Home / 3,532,404.60-5,288,109.30-2,111,729.40

Finding the Fourth Proportional to 3,532,404.60, 5,288,109.30 and 2,111,729.40

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Solution

The fourth proportional to 3,532,404.60, 5,288,109.30 and 2,111,729.40 is: 3,161,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,404.60 : 5,288,109.30 = 2,111,729.40 : x
  2. Step 2: Convert to fraction form
    3,532,404.60/5,288,109.30 = 2,111,729.40/x
  3. Step 3: Cross multiply
    3,532,404.60x = 5,288,109.30 × 2,111,729.40
  4. Step 4: Simplify right side
    3,532,404.60x = 11,167,055,879,223.42
  5. Step 5: Solve for x
    x = 11,167,055,879,223.42/3,532,404.60
  6. Step 6: Final answer
    x = 3,161,318.46

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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.