Home / 755,727.37-1,042,899.20-416,193.19

Finding the Fourth Proportional to 755,727.37, 1,042,899.20 and 416,193.19

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Solution

The fourth proportional to 755,727.37, 1,042,899.20 and 416,193.19 is: 574,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,727.37 : 1,042,899.20 = 416,193.19 : x
  2. Step 2: Convert to fraction form
    755,727.37/1,042,899.20 = 416,193.19/x
  3. Step 3: Cross multiply
    755,727.37x = 1,042,899.20 × 416,193.19
  4. Step 4: Simplify right side
    755,727.37x = 434,047,541,768.96
  5. Step 5: Solve for x
    x = 434,047,541,768.96/755,727.37
  6. Step 6: Final answer
    x = 574,344.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.