Home / 1,008,923.02-1,513,390.02-298,957.24

Finding the Fourth Proportional to 1,008,923.02, 1,513,390.02 and 298,957.24

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Solution

The fourth proportional to 1,008,923.02, 1,513,390.02 and 298,957.24 is: 448,437.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,923.02 : 1,513,390.02 = 298,957.24 : x
  2. Step 2: Convert to fraction form
    1,008,923.02/1,513,390.02 = 298,957.24/x
  3. Step 3: Cross multiply
    1,008,923.02x = 1,513,390.02 × 298,957.24
  4. Step 4: Simplify right side
    1,008,923.02x = 452,438,903,422.75
  5. Step 5: Solve for x
    x = 452,438,903,422.75/1,008,923.02
  6. Step 6: Final answer
    x = 448,437.49

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Double scale
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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.