Home / 733,330.67-1,101,680.19-517,685.18

Finding the Fourth Proportional to 733,330.67, 1,101,680.19 and 517,685.18

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Solution

The fourth proportional to 733,330.67, 1,101,680.19 and 517,685.18 is: 777,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,330.67 : 1,101,680.19 = 517,685.18 : x
  2. Step 2: Convert to fraction form
    733,330.67/1,101,680.19 = 517,685.18/x
  3. Step 3: Cross multiply
    733,330.67x = 1,101,680.19 × 517,685.18
  4. Step 4: Simplify right side
    733,330.67x = 570,323,501,954.18
  5. Step 5: Solve for x
    x = 570,323,501,954.18/733,330.67
  6. Step 6: Final answer
    x = 777,716.70

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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.