Home / 5,159,641.80-7,728,819.30-3,023,250.60

Finding the Fourth Proportional to 5,159,641.80, 7,728,819.30 and 3,023,250.60

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Solution

The fourth proportional to 5,159,641.80, 7,728,819.30 and 3,023,250.60 is: 4,528,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159,641.80 : 7,728,819.30 = 3,023,250.60 : x
  2. Step 2: Convert to fraction form
    5,159,641.80/7,728,819.30 = 3,023,250.60/x
  3. Step 3: Cross multiply
    5,159,641.80x = 7,728,819.30 × 3,023,250.60
  4. Step 4: Simplify right side
    5,159,641.80x = 23,366,157,586,016.58
  5. Step 5: Solve for x
    x = 23,366,157,586,016.58/5,159,641.80
  6. Step 6: Final answer
    x = 4,528,639.49

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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.