Home / 2,009,059.20-3,015,921.60-1,156,809.60

Finding the Fourth Proportional to 2,009,059.20, 3,015,921.60 and 1,156,809.60

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Solution

The fourth proportional to 2,009,059.20, 3,015,921.60 and 1,156,809.60 is: 1,736,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,059.20 : 3,015,921.60 = 1,156,809.60 : x
  2. Step 2: Convert to fraction form
    2,009,059.20/3,015,921.60 = 1,156,809.60/x
  3. Step 3: Cross multiply
    2,009,059.20x = 3,015,921.60 × 1,156,809.60
  4. Step 4: Simplify right side
    2,009,059.20x = 3,488,847,059,727.36
  5. Step 5: Solve for x
    x = 3,488,847,059,727.36/2,009,059.20
  6. Step 6: Final answer
    x = 1,736,557.62

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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.