Home / 1,791,351.40-2,687,027.10-1,708,682.80

Finding the Fourth Proportional to 1,791,351.40, 2,687,027.10 and 1,708,682.80

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Solution

The fourth proportional to 1,791,351.40, 2,687,027.10 and 1,708,682.80 is: 2,563,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,351.40 : 2,687,027.10 = 1,708,682.80 : x
  2. Step 2: Convert to fraction form
    1,791,351.40/2,687,027.10 = 1,708,682.80/x
  3. Step 3: Cross multiply
    1,791,351.40x = 2,687,027.10 × 1,708,682.80
  4. Step 4: Simplify right side
    1,791,351.40x = 4,591,276,988,903.88
  5. Step 5: Solve for x
    x = 4,591,276,988,903.88/1,791,351.40
  6. Step 6: Final answer
    x = 2,563,024.20

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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.