Home / 1,003,204.32-1,384,418.16-550,502.88

Finding the Fourth Proportional to 1,003,204.32, 1,384,418.16 and 550,502.88

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Solution

The fourth proportional to 1,003,204.32, 1,384,418.16 and 550,502.88 is: 759,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,204.32 : 1,384,418.16 = 550,502.88 : x
  2. Step 2: Convert to fraction form
    1,003,204.32/1,384,418.16 = 550,502.88/x
  3. Step 3: Cross multiply
    1,003,204.32x = 1,384,418.16 × 550,502.88
  4. Step 4: Simplify right side
    1,003,204.32x = 762,126,184,204.30
  5. Step 5: Solve for x
    x = 762,126,184,204.30/1,003,204.32
  6. Step 6: Final answer
    x = 759,691.89

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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.