Home / 2,923,181.19-4,385,363.09-1,217,452.95

Finding the Fourth Proportional to 2,923,181.19, 4,385,363.09 and 1,217,452.95

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Solution

The fourth proportional to 2,923,181.19, 4,385,363.09 and 1,217,452.95 is: 1,826,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,181.19 : 4,385,363.09 = 1,217,452.95 : x
  2. Step 2: Convert to fraction form
    2,923,181.19/4,385,363.09 = 1,217,452.95/x
  3. Step 3: Cross multiply
    2,923,181.19x = 4,385,363.09 × 1,217,452.95
  4. Step 4: Simplify right side
    2,923,181.19x = 5,338,973,224,654.35
  5. Step 5: Solve for x
    x = 5,338,973,224,654.35/2,923,181.19
  6. Step 6: Final answer
    x = 1,826,425.69

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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.