Home / 2,952,570.79-4,428,856.24-708,708.79

Finding the Fourth Proportional to 2,952,570.79, 4,428,856.24 and 708,708.79

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Solution

The fourth proportional to 2,952,570.79, 4,428,856.24 and 708,708.79 is: 1,063,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,570.79 : 4,428,856.24 = 708,708.79 : x
  2. Step 2: Convert to fraction form
    2,952,570.79/4,428,856.24 = 708,708.79/x
  3. Step 3: Cross multiply
    2,952,570.79x = 4,428,856.24 × 708,708.79
  4. Step 4: Simplify right side
    2,952,570.79x = 3,138,769,334,090.44
  5. Step 5: Solve for x
    x = 3,138,769,334,090.44/2,952,570.79
  6. Step 6: Final answer
    x = 1,063,063.19

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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.