Home / 730,944.17-1,097,411.00-411,321.87

Finding the Fourth Proportional to 730,944.17, 1,097,411.00 and 411,321.87

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Solution

The fourth proportional to 730,944.17, 1,097,411.00 and 411,321.87 is: 617,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,944.17 : 1,097,411.00 = 411,321.87 : x
  2. Step 2: Convert to fraction form
    730,944.17/1,097,411.00 = 411,321.87/x
  3. Step 3: Cross multiply
    730,944.17x = 1,097,411.00 × 411,321.87
  4. Step 4: Simplify right side
    730,944.17x = 451,389,142,621.96
  5. Step 5: Solve for x
    x = 451,389,142,621.96/730,944.17
  6. Step 6: Final answer
    x = 617,542.58

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Double scale
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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.