Home / 3,913,211.16-5,870,218.94-1,354,421.92

Finding the Fourth Proportional to 3,913,211.16, 5,870,218.94 and 1,354,421.92

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Solution

The fourth proportional to 3,913,211.16, 5,870,218.94 and 1,354,421.92 is: 2,031,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,211.16 : 5,870,218.94 = 1,354,421.92 : x
  2. Step 2: Convert to fraction form
    3,913,211.16/5,870,218.94 = 1,354,421.92/x
  3. Step 3: Cross multiply
    3,913,211.16x = 5,870,218.94 × 1,354,421.92
  4. Step 4: Simplify right side
    3,913,211.16x = 7,950,753,207,535.17
  5. Step 5: Solve for x
    x = 7,950,753,207,535.17/3,913,211.16
  6. Step 6: Final answer
    x = 2,031,772.09

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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.