Home / 3,710,380.60-5,553,761.10-2,647,498.60

Finding the Fourth Proportional to 3,710,380.60, 5,553,761.10 and 2,647,498.60

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Solution

The fourth proportional to 3,710,380.60, 5,553,761.10 and 2,647,498.60 is: 3,962,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,380.60 : 5,553,761.10 = 2,647,498.60 : x
  2. Step 2: Convert to fraction form
    3,710,380.60/5,553,761.10 = 2,647,498.60/x
  3. Step 3: Cross multiply
    3,710,380.60x = 5,553,761.10 × 2,647,498.60
  4. Step 4: Simplify right side
    3,710,380.60x = 14,703,574,736,984.46
  5. Step 5: Solve for x
    x = 14,703,574,736,984.46/3,710,380.60
  6. Step 6: Final answer
    x = 3,962,821.16

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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.