Home / 923,001.06-1,273,805.36-515,182.26

Finding the Fourth Proportional to 923,001.06, 1,273,805.36 and 515,182.26

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Solution

The fourth proportional to 923,001.06, 1,273,805.36 and 515,182.26 is: 710,987.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,001.06 : 1,273,805.36 = 515,182.26 : x
  2. Step 2: Convert to fraction form
    923,001.06/1,273,805.36 = 515,182.26/x
  3. Step 3: Cross multiply
    923,001.06x = 1,273,805.36 × 515,182.26
  4. Step 4: Simplify right side
    923,001.06x = 656,241,924,164.91
  5. Step 5: Solve for x
    x = 656,241,924,164.91/923,001.06
  6. Step 6: Final answer
    x = 710,987.18

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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.