Home / 4,910,100.70-7,352,709.45-3,914,772.70

Finding the Fourth Proportional to 4,910,100.70, 7,352,709.45 and 3,914,772.70

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Solution

The fourth proportional to 4,910,100.70, 7,352,709.45 and 3,914,772.70 is: 5,862,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,100.70 : 7,352,709.45 = 3,914,772.70 : x
  2. Step 2: Convert to fraction form
    4,910,100.70/7,352,709.45 = 3,914,772.70/x
  3. Step 3: Cross multiply
    4,910,100.70x = 7,352,709.45 × 3,914,772.70
  4. Step 4: Simplify right side
    4,910,100.70x = 28,784,186,225,892.02
  5. Step 5: Solve for x
    x = 28,784,186,225,892.02/4,910,100.70
  6. Step 6: Final answer
    x = 5,862,239.49

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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.