Home / 2,914,061.60-4,371,092.40-2,609,631.20

Finding the Fourth Proportional to 2,914,061.60, 4,371,092.40 and 2,609,631.20

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Solution

The fourth proportional to 2,914,061.60, 4,371,092.40 and 2,609,631.20 is: 3,914,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,061.60 : 4,371,092.40 = 2,609,631.20 : x
  2. Step 2: Convert to fraction form
    2,914,061.60/4,371,092.40 = 2,609,631.20/x
  3. Step 3: Cross multiply
    2,914,061.60x = 4,371,092.40 × 2,609,631.20
  4. Step 4: Simplify right side
    2,914,061.60x = 11,406,939,105,122.88
  5. Step 5: Solve for x
    x = 11,406,939,105,122.88/2,914,061.60
  6. Step 6: Final answer
    x = 3,914,446.80

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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.