Home / 964,887.77-1,331,704.51-535,306.29

Finding the Fourth Proportional to 964,887.77, 1,331,704.51 and 535,306.29

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Solution

The fourth proportional to 964,887.77, 1,331,704.51 and 535,306.29 is: 738,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,887.77 : 1,331,704.51 = 535,306.29 : x
  2. Step 2: Convert to fraction form
    964,887.77/1,331,704.51 = 535,306.29/x
  3. Step 3: Cross multiply
    964,887.77x = 1,331,704.51 × 535,306.29
  4. Step 4: Simplify right side
    964,887.77x = 712,869,799,286.10
  5. Step 5: Solve for x
    x = 712,869,799,286.10/964,887.77
  6. Step 6: Final answer
    x = 738,811.11

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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.