Home / 4,376,456.60-6,560,194.25-1,680,055.70

Finding the Fourth Proportional to 4,376,456.60, 6,560,194.25 and 1,680,055.70

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Solution

The fourth proportional to 4,376,456.60, 6,560,194.25 and 1,680,055.70 is: 2,518,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,456.60 : 6,560,194.25 = 1,680,055.70 : x
  2. Step 2: Convert to fraction form
    4,376,456.60/6,560,194.25 = 1,680,055.70/x
  3. Step 3: Cross multiply
    4,376,456.60x = 6,560,194.25 × 1,680,055.70
  4. Step 4: Simplify right side
    4,376,456.60x = 11,021,491,714,218.89
  5. Step 5: Solve for x
    x = 11,021,491,714,218.89/4,376,456.60
  6. Step 6: Final answer
    x = 2,518,359.65

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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.