Home / 3,572,545.66-4,930,086.47-1,940,966.44

Finding the Fourth Proportional to 3,572,545.66, 4,930,086.47 and 1,940,966.44

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Solution

The fourth proportional to 3,572,545.66, 4,930,086.47 and 1,940,966.44 is: 2,678,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,545.66 : 4,930,086.47 = 1,940,966.44 : x
  2. Step 2: Convert to fraction form
    3,572,545.66/4,930,086.47 = 1,940,966.44/x
  3. Step 3: Cross multiply
    3,572,545.66x = 4,930,086.47 × 1,940,966.44
  4. Step 4: Simplify right side
    3,572,545.66x = 9,569,132,384,568.07
  5. Step 5: Solve for x
    x = 9,569,132,384,568.07/3,572,545.66
  6. Step 6: Final answer
    x = 2,678,519.27

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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.