Home / 907,593.30-1,361,389.95-435,201.30

Finding the Fourth Proportional to 907,593.30, 1,361,389.95 and 435,201.30

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Solution

The fourth proportional to 907,593.30, 1,361,389.95 and 435,201.30 is: 652,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,593.30 : 1,361,389.95 = 435,201.30 : x
  2. Step 2: Convert to fraction form
    907,593.30/1,361,389.95 = 435,201.30/x
  3. Step 3: Cross multiply
    907,593.30x = 1,361,389.95 × 435,201.30
  4. Step 4: Simplify right side
    907,593.30x = 592,478,676,046.94
  5. Step 5: Solve for x
    x = 592,478,676,046.94/907,593.30
  6. Step 6: Final answer
    x = 652,801.95

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Half scale
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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.