Home / 665,198.44-999,000.30-614,542.92

Finding the Fourth Proportional to 665,198.44, 999,000.30 and 614,542.92

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Solution

The fourth proportional to 665,198.44, 999,000.30 and 614,542.92 is: 922,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,198.44 : 999,000.30 = 614,542.92 : x
  2. Step 2: Convert to fraction form
    665,198.44/999,000.30 = 614,542.92/x
  3. Step 3: Cross multiply
    665,198.44x = 999,000.30 × 614,542.92
  4. Step 4: Simplify right side
    665,198.44x = 613,928,561,442.88
  5. Step 5: Solve for x
    x = 613,928,561,442.88/665,198.44
  6. Step 6: Final answer
    x = 922,925.44

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1.5x scale

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.