Home / 1,873,508.40-2,584,749.96-1,229,286.24

Finding the Fourth Proportional to 1,873,508.40, 2,584,749.96 and 1,229,286.24

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Solution

The fourth proportional to 1,873,508.40, 2,584,749.96 and 1,229,286.24 is: 1,695,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,508.40 : 2,584,749.96 = 1,229,286.24 : x
  2. Step 2: Convert to fraction form
    1,873,508.40/2,584,749.96 = 1,229,286.24/x
  3. Step 3: Cross multiply
    1,873,508.40x = 2,584,749.96 × 1,229,286.24
  4. Step 4: Simplify right side
    1,873,508.40x = 3,177,397,559,668.55
  5. Step 5: Solve for x
    x = 3,177,397,559,668.55/1,873,508.40
  6. Step 6: Final answer
    x = 1,695,961.20

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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.