Home / 1,248,764.80-1,723,300.92-675,805.06

Finding the Fourth Proportional to 1,248,764.80, 1,723,300.92 and 675,805.06

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Solution

The fourth proportional to 1,248,764.80, 1,723,300.92 and 675,805.06 is: 932,613.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,764.80 : 1,723,300.92 = 675,805.06 : x
  2. Step 2: Convert to fraction form
    1,248,764.80/1,723,300.92 = 675,805.06/x
  3. Step 3: Cross multiply
    1,248,764.80x = 1,723,300.92 × 675,805.06
  4. Step 4: Simplify right side
    1,248,764.80x = 1,164,615,481,638.66
  5. Step 5: Solve for x
    x = 1,164,615,481,638.66/1,248,764.80
  6. Step 6: Final answer
    x = 932,613.96

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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.