Home / 4,752,691.60-7,136,035.80-3,688,934.80

Finding the Fourth Proportional to 4,752,691.60, 7,136,035.80 and 3,688,934.80

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Solution

The fourth proportional to 4,752,691.60, 7,136,035.80 and 3,688,934.80 is: 5,538,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,691.60 : 7,136,035.80 = 3,688,934.80 : x
  2. Step 2: Convert to fraction form
    4,752,691.60/7,136,035.80 = 3,688,934.80/x
  3. Step 3: Cross multiply
    4,752,691.60x = 7,136,035.80 × 3,688,934.80
  4. Step 4: Simplify right side
    4,752,691.60x = 26,324,370,796,665.84
  5. Step 5: Solve for x
    x = 26,324,370,796,665.84/4,752,691.60
  6. Step 6: Final answer
    x = 5,538,834.20

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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.