Home / 2,156,097.20-3,234,145.80-735,940.40

Finding the Fourth Proportional to 2,156,097.20, 3,234,145.80 and 735,940.40

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Solution

The fourth proportional to 2,156,097.20, 3,234,145.80 and 735,940.40 is: 1,103,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,097.20 : 3,234,145.80 = 735,940.40 : x
  2. Step 2: Convert to fraction form
    2,156,097.20/3,234,145.80 = 735,940.40/x
  3. Step 3: Cross multiply
    2,156,097.20x = 3,234,145.80 × 735,940.40
  4. Step 4: Simplify right side
    2,156,097.20x = 2,380,138,553,710.32
  5. Step 5: Solve for x
    x = 2,380,138,553,710.32/2,156,097.20
  6. Step 6: Final answer
    x = 1,103,910.60

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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.