Home / 1,819,081.56-2,730,514.88-1,339,850.46

Finding the Fourth Proportional to 1,819,081.56, 2,730,514.88 and 1,339,850.46

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Solution

The fourth proportional to 1,819,081.56, 2,730,514.88 and 1,339,850.46 is: 2,011,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,081.56 : 2,730,514.88 = 1,339,850.46 : x
  2. Step 2: Convert to fraction form
    1,819,081.56/2,730,514.88 = 1,339,850.46/x
  3. Step 3: Cross multiply
    1,819,081.56x = 2,730,514.88 × 1,339,850.46
  4. Step 4: Simplify right side
    1,819,081.56x = 3,658,481,611,305.59
  5. Step 5: Solve for x
    x = 3,658,481,611,305.59/1,819,081.56
  6. Step 6: Final answer
    x = 2,011,169.64

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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.