Home / 4,920,539.27-7,374,825.02-3,481,637.24

Finding the Fourth Proportional to 4,920,539.27, 7,374,825.02 and 3,481,637.24

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Solution

The fourth proportional to 4,920,539.27, 7,374,825.02 and 3,481,637.24 is: 5,218,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,539.27 : 7,374,825.02 = 3,481,637.24 : x
  2. Step 2: Convert to fraction form
    4,920,539.27/7,374,825.02 = 3,481,637.24/x
  3. Step 3: Cross multiply
    4,920,539.27x = 7,374,825.02 × 3,481,637.24
  4. Step 4: Simplify right side
    4,920,539.27x = 25,676,465,373,833.43
  5. Step 5: Solve for x
    x = 25,676,465,373,833.43/4,920,539.27
  6. Step 6: Final answer
    x = 5,218,221.82

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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.