Home / 1,272,001.44-1,755,392.40-699,096

Finding the Fourth Proportional to 1,272,001.44, 1,755,392.40 and 699,096

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Solution

The fourth proportional to 1,272,001.44, 1,755,392.40 and 699,096 is: 964,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,001.44 : 1,755,392.40 = 699,096 : x
  2. Step 2: Convert to fraction form
    1,272,001.44/1,755,392.40 = 699,096/x
  3. Step 3: Cross multiply
    1,272,001.44x = 1,755,392.40 × 699,096
  4. Step 4: Simplify right side
    1,272,001.44x = 1,227,187,805,270.40
  5. Step 5: Solve for x
    x = 1,227,187,805,270.40/1,272,001.44
  6. Step 6: Final answer
    x = 964,769.19

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1.5x scale

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.