Home / 3,056,158.63-4,217,523.92-1,910,902.87

Finding the Fourth Proportional to 3,056,158.63, 4,217,523.92 and 1,910,902.87

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Solution

The fourth proportional to 3,056,158.63, 4,217,523.92 and 1,910,902.87 is: 2,637,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,158.63 : 4,217,523.92 = 1,910,902.87 : x
  2. Step 2: Convert to fraction form
    3,056,158.63/4,217,523.92 = 1,910,902.87/x
  3. Step 3: Cross multiply
    3,056,158.63x = 4,217,523.92 × 1,910,902.87
  4. Step 4: Simplify right side
    3,056,158.63x = 8,059,278,563,021.65
  5. Step 5: Solve for x
    x = 8,059,278,563,021.65/3,056,158.63
  6. Step 6: Final answer
    x = 2,637,061.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.