Home / 1,791,946.20-2,687,919.30-529,786.20

Finding the Fourth Proportional to 1,791,946.20, 2,687,919.30 and 529,786.20

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Solution

The fourth proportional to 1,791,946.20, 2,687,919.30 and 529,786.20 is: 794,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,946.20 : 2,687,919.30 = 529,786.20 : x
  2. Step 2: Convert to fraction form
    1,791,946.20/2,687,919.30 = 529,786.20/x
  3. Step 3: Cross multiply
    1,791,946.20x = 2,687,919.30 × 529,786.20
  4. Step 4: Simplify right side
    1,791,946.20x = 1,424,022,551,853.66
  5. Step 5: Solve for x
    x = 1,424,022,551,853.66/1,791,946.20
  6. Step 6: Final answer
    x = 794,679.30

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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.