Home / 2,870,997.14-3,961,956.57-1,581,807.62

Finding the Fourth Proportional to 2,870,997.14, 3,961,956.57 and 1,581,807.62

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Solution

The fourth proportional to 2,870,997.14, 3,961,956.57 and 1,581,807.62 is: 2,182,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,997.14 : 3,961,956.57 = 1,581,807.62 : x
  2. Step 2: Convert to fraction form
    2,870,997.14/3,961,956.57 = 1,581,807.62/x
  3. Step 3: Cross multiply
    2,870,997.14x = 3,961,956.57 × 1,581,807.62
  4. Step 4: Simplify right side
    2,870,997.14x = 6,267,053,092,535.06
  5. Step 5: Solve for x
    x = 6,267,053,092,535.06/2,870,997.14
  6. Step 6: Final answer
    x = 2,182,883.78

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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.