Home / 1,182,261.80-1,773,392.70-827,676.20

Finding the Fourth Proportional to 1,182,261.80, 1,773,392.70 and 827,676.20

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Solution

The fourth proportional to 1,182,261.80, 1,773,392.70 and 827,676.20 is: 1,241,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,261.80 : 1,773,392.70 = 827,676.20 : x
  2. Step 2: Convert to fraction form
    1,182,261.80/1,773,392.70 = 827,676.20/x
  3. Step 3: Cross multiply
    1,182,261.80x = 1,773,392.70 × 827,676.20
  4. Step 4: Simplify right side
    1,182,261.80x = 1,467,794,931,043.74
  5. Step 5: Solve for x
    x = 1,467,794,931,043.74/1,182,261.80
  6. Step 6: Final answer
    x = 1,241,514.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.