Home / 2,275,089.12-3,412,964.16-927,333.36

Finding the Fourth Proportional to 2,275,089.12, 3,412,964.16 and 927,333.36

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Solution

The fourth proportional to 2,275,089.12, 3,412,964.16 and 927,333.36 is: 1,391,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,089.12 : 3,412,964.16 = 927,333.36 : x
  2. Step 2: Convert to fraction form
    2,275,089.12/3,412,964.16 = 927,333.36/x
  3. Step 3: Cross multiply
    2,275,089.12x = 3,412,964.16 × 927,333.36
  4. Step 4: Simplify right side
    2,275,089.12x = 3,164,955,522,052.38
  5. Step 5: Solve for x
    x = 3,164,955,522,052.38/2,275,089.12
  6. Step 6: Final answer
    x = 1,391,134.74

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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.