Home / 1,832,474.81-2,528,767.02-1,005,545.86

Finding the Fourth Proportional to 1,832,474.81, 2,528,767.02 and 1,005,545.86

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Solution

The fourth proportional to 1,832,474.81, 2,528,767.02 and 1,005,545.86 is: 1,387,626.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,474.81 : 2,528,767.02 = 1,005,545.86 : x
  2. Step 2: Convert to fraction form
    1,832,474.81/2,528,767.02 = 1,005,545.86/x
  3. Step 3: Cross multiply
    1,832,474.81x = 2,528,767.02 × 1,005,545.86
  4. Step 4: Simplify right side
    1,832,474.81x = 2,542,791,205,314.42
  5. Step 5: Solve for x
    x = 2,542,791,205,314.42/1,832,474.81
  6. Step 6: Final answer
    x = 1,387,626.82

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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.