Home / 2,408,013.09-3,612,216.20-1,209,318.93

Finding the Fourth Proportional to 2,408,013.09, 3,612,216.20 and 1,209,318.93

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Solution

The fourth proportional to 2,408,013.09, 3,612,216.20 and 1,209,318.93 is: 1,814,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,013.09 : 3,612,216.20 = 1,209,318.93 : x
  2. Step 2: Convert to fraction form
    2,408,013.09/3,612,216.20 = 1,209,318.93/x
  3. Step 3: Cross multiply
    2,408,013.09x = 3,612,216.20 × 1,209,318.93
  4. Step 4: Simplify right side
    2,408,013.09x = 4,368,321,429,912.67
  5. Step 5: Solve for x
    x = 4,368,321,429,912.67/2,408,013.09
  6. Step 6: Final answer
    x = 1,814,077.11

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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.