Home / 5,619,084.72-7,753,502.77-3,412,799.43

Finding the Fourth Proportional to 5,619,084.72, 7,753,502.77 and 3,412,799.43

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Solution

The fourth proportional to 5,619,084.72, 7,753,502.77 and 3,412,799.43 is: 4,709,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,084.72 : 7,753,502.77 = 3,412,799.43 : x
  2. Step 2: Convert to fraction form
    5,619,084.72/7,753,502.77 = 3,412,799.43/x
  3. Step 3: Cross multiply
    5,619,084.72x = 7,753,502.77 × 3,412,799.43
  4. Step 4: Simplify right side
    5,619,084.72x = 26,461,149,833,959.42
  5. Step 5: Solve for x
    x = 26,461,149,833,959.42/5,619,084.72
  6. Step 6: Final answer
    x = 4,709,156.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.