Home / 1,559,583.90-2,339,375.85-1,331,261.10

Finding the Fourth Proportional to 1,559,583.90, 2,339,375.85 and 1,331,261.10

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Solution

The fourth proportional to 1,559,583.90, 2,339,375.85 and 1,331,261.10 is: 1,996,891.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,583.90 : 2,339,375.85 = 1,331,261.10 : x
  2. Step 2: Convert to fraction form
    1,559,583.90/2,339,375.85 = 1,331,261.10/x
  3. Step 3: Cross multiply
    1,559,583.90x = 2,339,375.85 × 1,331,261.10
  4. Step 4: Simplify right side
    1,559,583.90x = 3,114,320,067,384.44
  5. Step 5: Solve for x
    x = 3,114,320,067,384.44/1,559,583.90
  6. Step 6: Final answer
    x = 1,996,891.65

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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.