Home / 3,322,679.12-4,586,310.90-1,927,593.18

Finding the Fourth Proportional to 3,322,679.12, 4,586,310.90 and 1,927,593.18

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Solution

The fourth proportional to 3,322,679.12, 4,586,310.90 and 1,927,593.18 is: 2,660,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,679.12 : 4,586,310.90 = 1,927,593.18 : x
  2. Step 2: Convert to fraction form
    3,322,679.12/4,586,310.90 = 1,927,593.18/x
  3. Step 3: Cross multiply
    3,322,679.12x = 4,586,310.90 × 1,927,593.18
  4. Step 4: Simplify right side
    3,322,679.12x = 8,840,541,612,199.66
  5. Step 5: Solve for x
    x = 8,840,541,612,199.66/3,322,679.12
  6. Step 6: Final answer
    x = 2,660,666.68

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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.