Home / 1,288,573.10-1,933,280.04-614,566.85

Finding the Fourth Proportional to 1,288,573.10, 1,933,280.04 and 614,566.85

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Solution

The fourth proportional to 1,288,573.10, 1,933,280.04 and 614,566.85 is: 922,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,573.10 : 1,933,280.04 = 614,566.85 : x
  2. Step 2: Convert to fraction form
    1,288,573.10/1,933,280.04 = 614,566.85/x
  3. Step 3: Cross multiply
    1,288,573.10x = 1,933,280.04 × 614,566.85
  4. Step 4: Simplify right side
    1,288,573.10x = 1,188,129,824,350.67
  5. Step 5: Solve for x
    x = 1,188,129,824,350.67/1,288,573.10
  6. Step 6: Final answer
    x = 922,050.78

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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.