Home / 3,531,972.70-5,297,959.05-3,272,157.10

Finding the Fourth Proportional to 3,531,972.70, 5,297,959.05 and 3,272,157.10

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Solution

The fourth proportional to 3,531,972.70, 5,297,959.05 and 3,272,157.10 is: 4,908,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,972.70 : 5,297,959.05 = 3,272,157.10 : x
  2. Step 2: Convert to fraction form
    3,531,972.70/5,297,959.05 = 3,272,157.10/x
  3. Step 3: Cross multiply
    3,531,972.70x = 5,297,959.05 × 3,272,157.10
  4. Step 4: Simplify right side
    3,531,972.70x = 17,335,754,320,966.76
  5. Step 5: Solve for x
    x = 17,335,754,320,966.76/3,531,972.70
  6. Step 6: Final answer
    x = 4,908,235.65

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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.