Home / 1,026,327-1,416,286.71-561,172.35

Finding the Fourth Proportional to 1,026,327, 1,416,286.71 and 561,172.35

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Solution

The fourth proportional to 1,026,327, 1,416,286.71 and 561,172.35 is: 774,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,327 : 1,416,286.71 = 561,172.35 : x
  2. Step 2: Convert to fraction form
    1,026,327/1,416,286.71 = 561,172.35/x
  3. Step 3: Cross multiply
    1,026,327x = 1,416,286.71 × 561,172.35
  4. Step 4: Simplify right side
    1,026,327x = 794,780,941,324.47
  5. Step 5: Solve for x
    x = 794,780,941,324.47/1,026,327
  6. Step 6: Final answer
    x = 774,393.48

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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.