Home / 3,238,322.10-4,860,593.55-1,642,686.90

Finding the Fourth Proportional to 3,238,322.10, 4,860,593.55 and 1,642,686.90

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Solution

The fourth proportional to 3,238,322.10, 4,860,593.55 and 1,642,686.90 is: 2,465,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,322.10 : 4,860,593.55 = 1,642,686.90 : x
  2. Step 2: Convert to fraction form
    3,238,322.10/4,860,593.55 = 1,642,686.90/x
  3. Step 3: Cross multiply
    3,238,322.10x = 4,860,593.55 × 1,642,686.90
  4. Step 4: Simplify right side
    3,238,322.10x = 7,984,433,350,809.49
  5. Step 5: Solve for x
    x = 7,984,433,350,809.49/3,238,322.10
  6. Step 6: Final answer
    x = 2,465,608.15

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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.