Home / 3,060,956.16-4,222,978.56-1,914,600.96

Finding the Fourth Proportional to 3,060,956.16, 4,222,978.56 and 1,914,600.96

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Solution

The fourth proportional to 3,060,956.16, 4,222,978.56 and 1,914,600.96 is: 2,641,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,956.16 : 4,222,978.56 = 1,914,600.96 : x
  2. Step 2: Convert to fraction form
    3,060,956.16/4,222,978.56 = 1,914,600.96/x
  3. Step 3: Cross multiply
    3,060,956.16x = 4,222,978.56 × 1,914,600.96
  4. Step 4: Simplify right side
    3,060,956.16x = 8,085,318,805,035.42
  5. Step 5: Solve for x
    x = 8,085,318,805,035.42/3,060,956.16
  6. Step 6: Final answer
    x = 2,641,435.68

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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.