Home / 743,181.02-1,025,584.17-403,651.70

Finding the Fourth Proportional to 743,181.02, 1,025,584.17 and 403,651.70

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Solution

The fourth proportional to 743,181.02, 1,025,584.17 and 403,651.70 is: 557,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,181.02 : 1,025,584.17 = 403,651.70 : x
  2. Step 2: Convert to fraction form
    743,181.02/1,025,584.17 = 403,651.70/x
  3. Step 3: Cross multiply
    743,181.02x = 1,025,584.17 × 403,651.70
  4. Step 4: Simplify right side
    743,181.02x = 413,978,793,713.59
  5. Step 5: Solve for x
    x = 413,978,793,713.59/743,181.02
  6. Step 6: Final answer
    x = 557,036.28

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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.