Home / 1,959,489.40-2,704,390.50-1,195,986.64

Finding the Fourth Proportional to 1,959,489.40, 2,704,390.50 and 1,195,986.64

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Solution

The fourth proportional to 1,959,489.40, 2,704,390.50 and 1,195,986.64 is: 1,650,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,489.40 : 2,704,390.50 = 1,195,986.64 : x
  2. Step 2: Convert to fraction form
    1,959,489.40/2,704,390.50 = 1,195,986.64/x
  3. Step 3: Cross multiply
    1,959,489.40x = 2,704,390.50 × 1,195,986.64
  4. Step 4: Simplify right side
    1,959,489.40x = 3,234,414,907,342.92
  5. Step 5: Solve for x
    x = 3,234,414,907,342.92/1,959,489.40
  6. Step 6: Final answer
    x = 1,650,641.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.