Home / 730,305.74-1,007,649.20-424,200.24

Finding the Fourth Proportional to 730,305.74, 1,007,649.20 and 424,200.24

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Solution

The fourth proportional to 730,305.74, 1,007,649.20 and 424,200.24 is: 585,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,305.74 : 1,007,649.20 = 424,200.24 : x
  2. Step 2: Convert to fraction form
    730,305.74/1,007,649.20 = 424,200.24/x
  3. Step 3: Cross multiply
    730,305.74x = 1,007,649.20 × 424,200.24
  4. Step 4: Simplify right side
    730,305.74x = 427,445,032,475.81
  5. Step 5: Solve for x
    x = 427,445,032,475.81/730,305.74
  6. Step 6: Final answer
    x = 585,296.01

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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.