Home / 1,750,475.80-2,625,713.70-1,040,138.20

Finding the Fourth Proportional to 1,750,475.80, 2,625,713.70 and 1,040,138.20

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Solution

The fourth proportional to 1,750,475.80, 2,625,713.70 and 1,040,138.20 is: 1,560,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,475.80 : 2,625,713.70 = 1,040,138.20 : x
  2. Step 2: Convert to fraction form
    1,750,475.80/2,625,713.70 = 1,040,138.20/x
  3. Step 3: Cross multiply
    1,750,475.80x = 2,625,713.70 × 1,040,138.20
  4. Step 4: Simplify right side
    1,750,475.80x = 2,731,105,121,633.34
  5. Step 5: Solve for x
    x = 2,731,105,121,633.34/1,750,475.80
  6. Step 6: Final answer
    x = 1,560,207.30

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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.