Home / 1,096,432.27-1,646,140.52-616,998.81

Finding the Fourth Proportional to 1,096,432.27, 1,646,140.52 and 616,998.81

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Solution

The fourth proportional to 1,096,432.27, 1,646,140.52 and 616,998.81 is: 926,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,432.27 : 1,646,140.52 = 616,998.81 : x
  2. Step 2: Convert to fraction form
    1,096,432.27/1,646,140.52 = 616,998.81/x
  3. Step 3: Cross multiply
    1,096,432.27x = 1,646,140.52 × 616,998.81
  4. Step 4: Simplify right side
    1,096,432.27x = 1,015,666,741,932.78
  5. Step 5: Solve for x
    x = 1,015,666,741,932.78/1,096,432.27
  6. Step 6: Final answer
    x = 926,337.88

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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.