Home / 2,564,876.20-3,847,314.30-2,455,666.60

Finding the Fourth Proportional to 2,564,876.20, 3,847,314.30 and 2,455,666.60

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Solution

The fourth proportional to 2,564,876.20, 3,847,314.30 and 2,455,666.60 is: 3,683,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,876.20 : 3,847,314.30 = 2,455,666.60 : x
  2. Step 2: Convert to fraction form
    2,564,876.20/3,847,314.30 = 2,455,666.60/x
  3. Step 3: Cross multiply
    2,564,876.20x = 3,847,314.30 × 2,455,666.60
  4. Step 4: Simplify right side
    2,564,876.20x = 9,447,721,226,212.38
  5. Step 5: Solve for x
    x = 9,447,721,226,212.38/2,564,876.20
  6. Step 6: Final answer
    x = 3,683,499.90

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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.