Home / 2,773,278.89-4,160,127.47-827,853.80

Finding the Fourth Proportional to 2,773,278.89, 4,160,127.47 and 827,853.80

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Solution

The fourth proportional to 2,773,278.89, 4,160,127.47 and 827,853.80 is: 1,241,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,278.89 : 4,160,127.47 = 827,853.80 : x
  2. Step 2: Convert to fraction form
    2,773,278.89/4,160,127.47 = 827,853.80/x
  3. Step 3: Cross multiply
    2,773,278.89x = 4,160,127.47 × 827,853.80
  4. Step 4: Simplify right side
    2,773,278.89x = 3,443,977,334,523.89
  5. Step 5: Solve for x
    x = 3,443,977,334,523.89/2,773,278.89
  6. Step 6: Final answer
    x = 1,241,843.13

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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.