Home / 3,197,389.20-4,792,001.40-1,301,989.20

Finding the Fourth Proportional to 3,197,389.20, 4,792,001.40 and 1,301,989.20

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Solution

The fourth proportional to 3,197,389.20, 4,792,001.40 and 1,301,989.20 is: 1,951,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,389.20 : 4,792,001.40 = 1,301,989.20 : x
  2. Step 2: Convert to fraction form
    3,197,389.20/4,792,001.40 = 1,301,989.20/x
  3. Step 3: Cross multiply
    3,197,389.20x = 4,792,001.40 × 1,301,989.20
  4. Step 4: Simplify right side
    3,197,389.20x = 6,239,134,069,184.88
  5. Step 5: Solve for x
    x = 6,239,134,069,184.88/3,197,389.20
  6. Step 6: Final answer
    x = 1,951,321.43

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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.