Home / 3,191,427.60-4,790,251.80-1,595,792.40

Finding the Fourth Proportional to 3,191,427.60, 4,790,251.80 and 1,595,792.40

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Solution

The fourth proportional to 3,191,427.60, 4,790,251.80 and 1,595,792.40 is: 2,395,243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,427.60 : 4,790,251.80 = 1,595,792.40 : x
  2. Step 2: Convert to fraction form
    3,191,427.60/4,790,251.80 = 1,595,792.40/x
  3. Step 3: Cross multiply
    3,191,427.60x = 4,790,251.80 × 1,595,792.40
  4. Step 4: Simplify right side
    3,191,427.60x = 7,644,247,416,526.32
  5. Step 5: Solve for x
    x = 7,644,247,416,526.32/3,191,427.60
  6. Step 6: Final answer
    x = 2,395,243.88

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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.