Home / 4,072,412.16-6,105,921.92-1,942,824.96

Finding the Fourth Proportional to 4,072,412.16, 6,105,921.92 and 1,942,824.96

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Solution

The fourth proportional to 4,072,412.16, 6,105,921.92 and 1,942,824.96 is: 2,912,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,412.16 : 6,105,921.92 = 1,942,824.96 : x
  2. Step 2: Convert to fraction form
    4,072,412.16/6,105,921.92 = 1,942,824.96/x
  3. Step 3: Cross multiply
    4,072,412.16x = 6,105,921.92 × 1,942,824.96
  4. Step 4: Simplify right side
    4,072,412.16x = 11,862,737,509,987.12
  5. Step 5: Solve for x
    x = 11,862,737,509,987.12/4,072,412.16
  6. Step 6: Final answer
    x = 2,912,951.11

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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.