Home / 2,156,385.80-3,234,578.70-2,016,417.80

Finding the Fourth Proportional to 2,156,385.80, 3,234,578.70 and 2,016,417.80

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Solution

The fourth proportional to 2,156,385.80, 3,234,578.70 and 2,016,417.80 is: 3,024,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,385.80 : 3,234,578.70 = 2,016,417.80 : x
  2. Step 2: Convert to fraction form
    2,156,385.80/3,234,578.70 = 2,016,417.80/x
  3. Step 3: Cross multiply
    2,156,385.80x = 3,234,578.70 × 2,016,417.80
  4. Step 4: Simplify right side
    2,156,385.80x = 6,522,262,066,180.86
  5. Step 5: Solve for x
    x = 6,522,262,066,180.86/2,156,385.80
  6. Step 6: Final answer
    x = 3,024,626.70

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Similar ratio
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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.