Home / 3,629,985.12-5,441,612.76-1,607,151.24

Finding the Fourth Proportional to 3,629,985.12, 5,441,612.76 and 1,607,151.24

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Solution

The fourth proportional to 3,629,985.12, 5,441,612.76 and 1,607,151.24 is: 2,409,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,985.12 : 5,441,612.76 = 1,607,151.24 : x
  2. Step 2: Convert to fraction form
    3,629,985.12/5,441,612.76 = 1,607,151.24/x
  3. Step 3: Cross multiply
    3,629,985.12x = 5,441,612.76 × 1,607,151.24
  4. Step 4: Simplify right side
    3,629,985.12x = 8,745,494,694,833.82
  5. Step 5: Solve for x
    x = 8,745,494,694,833.82/3,629,985.12
  6. Step 6: Final answer
    x = 2,409,237.06

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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.