Home / 1,241,997.30-1,714,137.80-698,177.88

Finding the Fourth Proportional to 1,241,997.30, 1,714,137.80 and 698,177.88

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Solution

The fourth proportional to 1,241,997.30, 1,714,137.80 and 698,177.88 is: 963,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,997.30 : 1,714,137.80 = 698,177.88 : x
  2. Step 2: Convert to fraction form
    1,241,997.30/1,714,137.80 = 698,177.88/x
  3. Step 3: Cross multiply
    1,241,997.30x = 1,714,137.80 × 698,177.88
  4. Step 4: Simplify right side
    1,241,997.30x = 1,196,773,091,740.97
  5. Step 5: Solve for x
    x = 1,196,773,091,740.97/1,241,997.30
  6. Step 6: Final answer
    x = 963,587.51

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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.