Home / 1,913,727-2,870,590.50-791,825.16

Finding the Fourth Proportional to 1,913,727, 2,870,590.50 and 791,825.16

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Solution

The fourth proportional to 1,913,727, 2,870,590.50 and 791,825.16 is: 1,187,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,727 : 2,870,590.50 = 791,825.16 : x
  2. Step 2: Convert to fraction form
    1,913,727/2,870,590.50 = 791,825.16/x
  3. Step 3: Cross multiply
    1,913,727x = 2,870,590.50 × 791,825.16
  4. Step 4: Simplify right side
    1,913,727x = 2,273,005,781,956.98
  5. Step 5: Solve for x
    x = 2,273,005,781,956.98/1,913,727
  6. Step 6: Final answer
    x = 1,187,737.74

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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.