Home / 5,242,334.40-7,863,760.80-2,722,910.40

Finding the Fourth Proportional to 5,242,334.40, 7,863,760.80 and 2,722,910.40

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Solution

The fourth proportional to 5,242,334.40, 7,863,760.80 and 2,722,910.40 is: 4,084,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,334.40 : 7,863,760.80 = 2,722,910.40 : x
  2. Step 2: Convert to fraction form
    5,242,334.40/7,863,760.80 = 2,722,910.40/x
  3. Step 3: Cross multiply
    5,242,334.40x = 7,863,760.80 × 2,722,910.40
  4. Step 4: Simplify right side
    5,242,334.40x = 21,412,316,065,432.32
  5. Step 5: Solve for x
    x = 21,412,316,065,432.32/5,242,334.40
  6. Step 6: Final answer
    x = 4,084,500.23

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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.