Home / 2,597,557.80-3,896,336.70-2,119,260.90

Finding the Fourth Proportional to 2,597,557.80, 3,896,336.70 and 2,119,260.90

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Solution

The fourth proportional to 2,597,557.80, 3,896,336.70 and 2,119,260.90 is: 3,178,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,557.80 : 3,896,336.70 = 2,119,260.90 : x
  2. Step 2: Convert to fraction form
    2,597,557.80/3,896,336.70 = 2,119,260.90/x
  3. Step 3: Cross multiply
    2,597,557.80x = 3,896,336.70 × 2,119,260.90
  4. Step 4: Simplify right side
    2,597,557.80x = 8,257,354,021,545.03
  5. Step 5: Solve for x
    x = 8,257,354,021,545.03/2,597,557.80
  6. Step 6: Final answer
    x = 3,178,891.35

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Similar ratio
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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.