Home / 3,680,351.16-5,078,528.37-2,714,001.72

Finding the Fourth Proportional to 3,680,351.16, 5,078,528.37 and 2,714,001.72

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Solution

The fourth proportional to 3,680,351.16, 5,078,528.37 and 2,714,001.72 is: 3,745,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,351.16 : 5,078,528.37 = 2,714,001.72 : x
  2. Step 2: Convert to fraction form
    3,680,351.16/5,078,528.37 = 2,714,001.72/x
  3. Step 3: Cross multiply
    3,680,351.16x = 5,078,528.37 × 2,714,001.72
  4. Step 4: Simplify right side
    3,680,351.16x = 13,783,134,731,248.80
  5. Step 5: Solve for x
    x = 13,783,134,731,248.80/3,680,351.16
  6. Step 6: Final answer
    x = 3,745,059.68

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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.