Home / 1,342,121.92-2,013,531.36-500,680

Finding the Fourth Proportional to 1,342,121.92, 2,013,531.36 and 500,680

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Solution

The fourth proportional to 1,342,121.92, 2,013,531.36 and 500,680 is: 751,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,121.92 : 2,013,531.36 = 500,680 : x
  2. Step 2: Convert to fraction form
    1,342,121.92/2,013,531.36 = 500,680/x
  3. Step 3: Cross multiply
    1,342,121.92x = 2,013,531.36 × 500,680
  4. Step 4: Simplify right side
    1,342,121.92x = 1,008,134,881,324.80
  5. Step 5: Solve for x
    x = 1,008,134,881,324.80/1,342,121.92
  6. Step 6: Final answer
    x = 751,150.00

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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.