Home / 1,551,807.80-2,327,711.70-1,374,660.80

Finding the Fourth Proportional to 1,551,807.80, 2,327,711.70 and 1,374,660.80

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Solution

The fourth proportional to 1,551,807.80, 2,327,711.70 and 1,374,660.80 is: 2,061,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,807.80 : 2,327,711.70 = 1,374,660.80 : x
  2. Step 2: Convert to fraction form
    1,551,807.80/2,327,711.70 = 1,374,660.80/x
  3. Step 3: Cross multiply
    1,551,807.80x = 2,327,711.70 × 1,374,660.80
  4. Step 4: Simplify right side
    1,551,807.80x = 3,199,814,027,691.36
  5. Step 5: Solve for x
    x = 3,199,814,027,691.36/1,551,807.80
  6. Step 6: Final answer
    x = 2,061,991.20

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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.