Home / 1,141,510.36-1,712,282.28-542,532.64

Finding the Fourth Proportional to 1,141,510.36, 1,712,282.28 and 542,532.64

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Solution

The fourth proportional to 1,141,510.36, 1,712,282.28 and 542,532.64 is: 813,806.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,510.36 : 1,712,282.28 = 542,532.64 : x
  2. Step 2: Convert to fraction form
    1,141,510.36/1,712,282.28 = 542,532.64/x
  3. Step 3: Cross multiply
    1,141,510.36x = 1,712,282.28 × 542,532.64
  4. Step 4: Simplify right side
    1,141,510.36x = 928,969,025,793.62
  5. Step 5: Solve for x
    x = 928,969,025,793.62/1,141,510.36
  6. Step 6: Final answer
    x = 813,806.92

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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.