Home / 1,812,353.67-2,718,387.27-1,053,711

Finding the Fourth Proportional to 1,812,353.67, 2,718,387.27 and 1,053,711

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Solution

The fourth proportional to 1,812,353.67, 2,718,387.27 and 1,053,711 is: 1,580,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,353.67 : 2,718,387.27 = 1,053,711 : x
  2. Step 2: Convert to fraction form
    1,812,353.67/2,718,387.27 = 1,053,711/x
  3. Step 3: Cross multiply
    1,812,353.67x = 2,718,387.27 × 1,053,711
  4. Step 4: Simplify right side
    1,812,353.67x = 2,864,394,568,658.97
  5. Step 5: Solve for x
    x = 2,864,394,568,658.97/1,812,353.67
  6. Step 6: Final answer
    x = 1,580,483.22

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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.