Home / 2,833,446.60-3,910,247.64-1,609,729.86

Finding the Fourth Proportional to 2,833,446.60, 3,910,247.64 and 1,609,729.86

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Solution

The fourth proportional to 2,833,446.60, 3,910,247.64 and 1,609,729.86 is: 2,221,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,446.60 : 3,910,247.64 = 1,609,729.86 : x
  2. Step 2: Convert to fraction form
    2,833,446.60/3,910,247.64 = 1,609,729.86/x
  3. Step 3: Cross multiply
    2,833,446.60x = 3,910,247.64 × 1,609,729.86
  4. Step 4: Simplify right side
    2,833,446.60x = 6,294,442,386,102.53
  5. Step 5: Solve for x
    x = 6,294,442,386,102.53/2,833,446.60
  6. Step 6: Final answer
    x = 2,221,479.09

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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.