Home / 3,715,387.64-5,573,635.50-1,319,031.60

Finding the Fourth Proportional to 3,715,387.64, 5,573,635.50 and 1,319,031.60

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Solution

The fourth proportional to 3,715,387.64, 5,573,635.50 and 1,319,031.60 is: 1,978,744.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,387.64 : 5,573,635.50 = 1,319,031.60 : x
  2. Step 2: Convert to fraction form
    3,715,387.64/5,573,635.50 = 1,319,031.60/x
  3. Step 3: Cross multiply
    3,715,387.64x = 5,573,635.50 × 1,319,031.60
  4. Step 4: Simplify right side
    3,715,387.64x = 7,351,801,351,381.80
  5. Step 5: Solve for x
    x = 7,351,801,351,381.80/3,715,387.64
  6. Step 6: Final answer
    x = 1,978,744.09

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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.