Home / 1,026,984.66-1,416,761.28-664,525.44

Finding the Fourth Proportional to 1,026,984.66, 1,416,761.28 and 664,525.44

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Solution

The fourth proportional to 1,026,984.66, 1,416,761.28 and 664,525.44 is: 916,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,984.66 : 1,416,761.28 = 664,525.44 : x
  2. Step 2: Convert to fraction form
    1,026,984.66/1,416,761.28 = 664,525.44/x
  3. Step 3: Cross multiply
    1,026,984.66x = 1,416,761.28 × 664,525.44
  4. Step 4: Simplify right side
    1,026,984.66x = 941,473,912,966.96
  5. Step 5: Solve for x
    x = 941,473,912,966.96/1,026,984.66
  6. Step 6: Final answer
    x = 916,736.10

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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.