Home / 3,061,121.60-4,592,346.60-931,150.36

Finding the Fourth Proportional to 3,061,121.60, 4,592,346.60 and 931,150.36

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Solution

The fourth proportional to 3,061,121.60, 4,592,346.60 and 931,150.36 is: 1,396,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,121.60 : 4,592,346.60 = 931,150.36 : x
  2. Step 2: Convert to fraction form
    3,061,121.60/4,592,346.60 = 931,150.36/x
  3. Step 3: Cross multiply
    3,061,121.60x = 4,592,346.60 × 931,150.36
  4. Step 4: Simplify right side
    3,061,121.60x = 4,276,165,189,834.78
  5. Step 5: Solve for x
    x = 4,276,165,189,834.78/3,061,121.60
  6. Step 6: Final answer
    x = 1,396,927.58

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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.