Home / 1,190,025.26-1,785,038.02-303,561.26

Finding the Fourth Proportional to 1,190,025.26, 1,785,038.02 and 303,561.26

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Solution

The fourth proportional to 1,190,025.26, 1,785,038.02 and 303,561.26 is: 455,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,025.26 : 1,785,038.02 = 303,561.26 : x
  2. Step 2: Convert to fraction form
    1,190,025.26/1,785,038.02 = 303,561.26/x
  3. Step 3: Cross multiply
    1,190,025.26x = 1,785,038.02 × 303,561.26
  4. Step 4: Simplify right side
    1,190,025.26x = 541,868,390,499.11
  5. Step 5: Solve for x
    x = 541,868,390,499.11/1,190,025.26
  6. Step 6: Final answer
    x = 455,341.92

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Half scale
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Double scale
Find fourth proportional to 1,190,026.26, 1,785,039.52 and 303,562.26
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.