Home / 1,527,910.92-2,108,393.65-883,372.66

Finding the Fourth Proportional to 1,527,910.92, 2,108,393.65 and 883,372.66

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Solution

The fourth proportional to 1,527,910.92, 2,108,393.65 and 883,372.66 is: 1,218,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,910.92 : 2,108,393.65 = 883,372.66 : x
  2. Step 2: Convert to fraction form
    1,527,910.92/2,108,393.65 = 883,372.66/x
  3. Step 3: Cross multiply
    1,527,910.92x = 2,108,393.65 × 883,372.66
  4. Step 4: Simplify right side
    1,527,910.92x = 1,862,497,306,927.61
  5. Step 5: Solve for x
    x = 1,862,497,306,927.61/1,527,910.92
  6. Step 6: Final answer
    x = 1,218,982.91

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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.