Home / 4,189,002-5,780,822.76-2,281,290

Finding the Fourth Proportional to 4,189,002, 5,780,822.76 and 2,281,290

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Solution

The fourth proportional to 4,189,002, 5,780,822.76 and 2,281,290 is: 3,148,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,002 : 5,780,822.76 = 2,281,290 : x
  2. Step 2: Convert to fraction form
    4,189,002/5,780,822.76 = 2,281,290/x
  3. Step 3: Cross multiply
    4,189,002x = 5,780,822.76 × 2,281,290
  4. Step 4: Simplify right side
    4,189,002x = 13,187,733,154,160.40
  5. Step 5: Solve for x
    x = 13,187,733,154,160.40/4,189,002
  6. Step 6: Final answer
    x = 3,148,180.20

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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.