Home / 1,420,377.55-2,129,163.80-566,934.82

Finding the Fourth Proportional to 1,420,377.55, 2,129,163.80 and 566,934.82

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Solution

The fourth proportional to 1,420,377.55, 2,129,163.80 and 566,934.82 is: 849,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,377.55 : 2,129,163.80 = 566,934.82 : x
  2. Step 2: Convert to fraction form
    1,420,377.55/2,129,163.80 = 566,934.82/x
  3. Step 3: Cross multiply
    1,420,377.55x = 2,129,163.80 × 566,934.82
  4. Step 4: Simplify right side
    1,420,377.55x = 1,207,097,087,545.93
  5. Step 5: Solve for x
    x = 1,207,097,087,545.93/1,420,377.55
  6. Step 6: Final answer
    x = 849,842.42

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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.