Home / 2,534,222.40-3,497,226.72-1,515,627.12

Finding the Fourth Proportional to 2,534,222.40, 3,497,226.72 and 1,515,627.12

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Solution

The fourth proportional to 2,534,222.40, 3,497,226.72 and 1,515,627.12 is: 2,091,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,222.40 : 3,497,226.72 = 1,515,627.12 : x
  2. Step 2: Convert to fraction form
    2,534,222.40/3,497,226.72 = 1,515,627.12/x
  3. Step 3: Cross multiply
    2,534,222.40x = 3,497,226.72 × 1,515,627.12
  4. Step 4: Simplify right side
    2,534,222.40x = 5,300,491,661,620.65
  5. Step 5: Solve for x
    x = 5,300,491,661,620.65/2,534,222.40
  6. Step 6: Final answer
    x = 2,091,565.31

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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.