Home / 1,375,235.88-2,065,012.98-1,164,763.14

Finding the Fourth Proportional to 1,375,235.88, 2,065,012.98 and 1,164,763.14

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Solution

The fourth proportional to 1,375,235.88, 2,065,012.98 and 1,164,763.14 is: 1,748,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,235.88 : 2,065,012.98 = 1,164,763.14 : x
  2. Step 2: Convert to fraction form
    1,375,235.88/2,065,012.98 = 1,164,763.14/x
  3. Step 3: Cross multiply
    1,375,235.88x = 2,065,012.98 × 1,164,763.14
  4. Step 4: Simplify right side
    1,375,235.88x = 2,405,251,002,725.56
  5. Step 5: Solve for x
    x = 2,405,251,002,725.56/1,375,235.88
  6. Step 6: Final answer
    x = 1,748,973.42

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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.