Home / 4,914,337.10-7,371,505.65-3,479,446.40

Finding the Fourth Proportional to 4,914,337.10, 7,371,505.65 and 3,479,446.40

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Solution

The fourth proportional to 4,914,337.10, 7,371,505.65 and 3,479,446.40 is: 5,219,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,337.10 : 7,371,505.65 = 3,479,446.40 : x
  2. Step 2: Convert to fraction form
    4,914,337.10/7,371,505.65 = 3,479,446.40/x
  3. Step 3: Cross multiply
    4,914,337.10x = 7,371,505.65 × 3,479,446.40
  4. Step 4: Simplify right side
    4,914,337.10x = 25,648,758,796,472.16
  5. Step 5: Solve for x
    x = 25,648,758,796,472.16/4,914,337.10
  6. Step 6: Final answer
    x = 5,219,169.60

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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.