Home / 1,635,771.45-2,453,690.01-437,691.87

Finding the Fourth Proportional to 1,635,771.45, 2,453,690.01 and 437,691.87

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Solution

The fourth proportional to 1,635,771.45, 2,453,690.01 and 437,691.87 is: 656,546.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,771.45 : 2,453,690.01 = 437,691.87 : x
  2. Step 2: Convert to fraction form
    1,635,771.45/2,453,690.01 = 437,691.87/x
  3. Step 3: Cross multiply
    1,635,771.45x = 2,453,690.01 × 437,691.87
  4. Step 4: Simplify right side
    1,635,771.45x = 1,073,960,168,877.22
  5. Step 5: Solve for x
    x = 1,073,960,168,877.22/1,635,771.45
  6. Step 6: Final answer
    x = 656,546.59

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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.