Home / 6,387,519.60-9,582,445.80-2,601,385.20

Finding the Fourth Proportional to 6,387,519.60, 9,582,445.80 and 2,601,385.20

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Solution

The fourth proportional to 6,387,519.60, 9,582,445.80 and 2,601,385.20 is: 3,902,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,519.60 : 9,582,445.80 = 2,601,385.20 : x
  2. Step 2: Convert to fraction form
    6,387,519.60/9,582,445.80 = 2,601,385.20/x
  3. Step 3: Cross multiply
    6,387,519.60x = 9,582,445.80 × 2,601,385.20
  4. Step 4: Simplify right side
    6,387,519.60x = 24,927,632,683,922.16
  5. Step 5: Solve for x
    x = 24,927,632,683,922.16/6,387,519.60
  6. Step 6: Final answer
    x = 3,902,552.83

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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.