Home / 5,252,124.61-7,247,987.20-2,960,285.30

Finding the Fourth Proportional to 5,252,124.61, 7,247,987.20 and 2,960,285.30

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Solution

The fourth proportional to 5,252,124.61, 7,247,987.20 and 2,960,285.30 is: 4,085,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,124.61 : 7,247,987.20 = 2,960,285.30 : x
  2. Step 2: Convert to fraction form
    5,252,124.61/7,247,987.20 = 2,960,285.30/x
  3. Step 3: Cross multiply
    5,252,124.61x = 7,247,987.20 × 2,960,285.30
  4. Step 4: Simplify right side
    5,252,124.61x = 21,456,109,962,748.16
  5. Step 5: Solve for x
    x = 21,456,109,962,748.16/5,252,124.61
  6. Step 6: Final answer
    x = 4,085,224.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.