Home / 1,272,117.44-1,754,791.08-794,360

Finding the Fourth Proportional to 1,272,117.44, 1,754,791.08 and 794,360

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Solution

The fourth proportional to 1,272,117.44, 1,754,791.08 and 794,360 is: 1,095,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,117.44 : 1,754,791.08 = 794,360 : x
  2. Step 2: Convert to fraction form
    1,272,117.44/1,754,791.08 = 794,360/x
  3. Step 3: Cross multiply
    1,272,117.44x = 1,754,791.08 × 794,360
  4. Step 4: Simplify right side
    1,272,117.44x = 1,393,935,842,308.80
  5. Step 5: Solve for x
    x = 1,393,935,842,308.80/1,272,117.44
  6. Step 6: Final answer
    x = 1,095,760.34

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Double scale
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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.