Home / 1,664,766.27-2,497,464.23-527,814.63

Finding the Fourth Proportional to 1,664,766.27, 2,497,464.23 and 527,814.63

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Solution

The fourth proportional to 1,664,766.27, 2,497,464.23 and 527,814.63 is: 791,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,766.27 : 2,497,464.23 = 527,814.63 : x
  2. Step 2: Convert to fraction form
    1,664,766.27/2,497,464.23 = 527,814.63/x
  3. Step 3: Cross multiply
    1,664,766.27x = 2,497,464.23 × 527,814.63
  4. Step 4: Simplify right side
    1,664,766.27x = 1,318,198,155,856.61
  5. Step 5: Solve for x
    x = 1,318,198,155,856.61/1,664,766.27
  6. Step 6: Final answer
    x = 791,821.76

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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.