Home / 1,766,630.61-2,437,950.65-961,814.61

Finding the Fourth Proportional to 1,766,630.61, 2,437,950.65 and 961,814.61

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Solution

The fourth proportional to 1,766,630.61, 2,437,950.65 and 961,814.61 is: 1,327,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,630.61 : 2,437,950.65 = 961,814.61 : x
  2. Step 2: Convert to fraction form
    1,766,630.61/2,437,950.65 = 961,814.61/x
  3. Step 3: Cross multiply
    1,766,630.61x = 2,437,950.65 × 961,814.61
  4. Step 4: Simplify right side
    1,766,630.61x = 2,344,856,548,819.92
  5. Step 5: Solve for x
    x = 2,344,856,548,819.92/1,766,630.61
  6. Step 6: Final answer
    x = 1,327,304.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.