Home / 1,654,063.57-2,479,235.72-842,169.05

Finding the Fourth Proportional to 1,654,063.57, 2,479,235.72 and 842,169.05

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Solution

The fourth proportional to 1,654,063.57, 2,479,235.72 and 842,169.05 is: 1,262,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,063.57 : 2,479,235.72 = 842,169.05 : x
  2. Step 2: Convert to fraction form
    1,654,063.57/2,479,235.72 = 842,169.05/x
  3. Step 3: Cross multiply
    1,654,063.57x = 2,479,235.72 × 842,169.05
  4. Step 4: Simplify right side
    1,654,063.57x = 2,087,935,574,431.44
  5. Step 5: Solve for x
    x = 2,087,935,574,431.44/1,654,063.57
  6. Step 6: Final answer
    x = 1,262,306.73

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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.