Home / 927,566.24-1,397,667.44-762,777.68

Finding the Fourth Proportional to 927,566.24, 1,397,667.44 and 762,777.68

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Solution

The fourth proportional to 927,566.24, 1,397,667.44 and 762,777.68 is: 1,149,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,566.24 : 1,397,667.44 = 762,777.68 : x
  2. Step 2: Convert to fraction form
    927,566.24/1,397,667.44 = 762,777.68/x
  3. Step 3: Cross multiply
    927,566.24x = 1,397,667.44 × 762,777.68
  4. Step 4: Simplify right side
    927,566.24x = 1,066,109,527,294.74
  5. Step 5: Solve for x
    x = 1,066,109,527,294.74/927,566.24
  6. Step 6: Final answer
    x = 1,149,362.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.