Home / 1,812,857.80-2,719,545.42-675,523

Finding the Fourth Proportional to 1,812,857.80, 2,719,545.42 and 675,523

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Solution

The fourth proportional to 1,812,857.80, 2,719,545.42 and 675,523 is: 1,013,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,857.80 : 2,719,545.42 = 675,523 : x
  2. Step 2: Convert to fraction form
    1,812,857.80/2,719,545.42 = 675,523/x
  3. Step 3: Cross multiply
    1,812,857.80x = 2,719,545.42 × 675,523
  4. Step 4: Simplify right side
    1,812,857.80x = 1,837,115,480,754.66
  5. Step 5: Solve for x
    x = 1,837,115,480,754.66/1,812,857.80
  6. Step 6: Final answer
    x = 1,013,380.91

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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.