Home / 3,237,175.20-4,857,706.80-1,343,719.20

Finding the Fourth Proportional to 3,237,175.20, 4,857,706.80 and 1,343,719.20

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Solution

The fourth proportional to 3,237,175.20, 4,857,706.80 and 1,343,719.20 is: 2,016,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,175.20 : 4,857,706.80 = 1,343,719.20 : x
  2. Step 2: Convert to fraction form
    3,237,175.20/4,857,706.80 = 1,343,719.20/x
  3. Step 3: Cross multiply
    3,237,175.20x = 4,857,706.80 × 1,343,719.20
  4. Step 4: Simplify right side
    3,237,175.20x = 6,527,393,895,130.56
  5. Step 5: Solve for x
    x = 6,527,393,895,130.56/3,237,175.20
  6. Step 6: Final answer
    x = 2,016,385.74

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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.