Home / 951,464.76-1,428,415.08-817,386.66

Finding the Fourth Proportional to 951,464.76, 1,428,415.08 and 817,386.66

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Solution

The fourth proportional to 951,464.76, 1,428,415.08 and 817,386.66 is: 1,227,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,464.76 : 1,428,415.08 = 817,386.66 : x
  2. Step 2: Convert to fraction form
    951,464.76/1,428,415.08 = 817,386.66/x
  3. Step 3: Cross multiply
    951,464.76x = 1,428,415.08 × 817,386.66
  4. Step 4: Simplify right side
    951,464.76x = 1,167,567,431,334.83
  5. Step 5: Solve for x
    x = 1,167,567,431,334.83/951,464.76
  6. Step 6: Final answer
    x = 1,227,126.30

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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.