Home / 2,482,029.60-3,719,107.80-1,639,597.20

Finding the Fourth Proportional to 2,482,029.60, 3,719,107.80 and 1,639,597.20

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Solution

The fourth proportional to 2,482,029.60, 3,719,107.80 and 1,639,597.20 is: 2,456,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,029.60 : 3,719,107.80 = 1,639,597.20 : x
  2. Step 2: Convert to fraction form
    2,482,029.60/3,719,107.80 = 1,639,597.20/x
  3. Step 3: Cross multiply
    2,482,029.60x = 3,719,107.80 × 1,639,597.20
  4. Step 4: Simplify right side
    2,482,029.60x = 6,097,838,735,378.16
  5. Step 5: Solve for x
    x = 6,097,838,735,378.16/2,482,029.60
  6. Step 6: Final answer
    x = 2,456,795.33

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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.