Home / 2,784,990.45-4,176,635.24-1,925,947.33

Finding the Fourth Proportional to 2,784,990.45, 4,176,635.24 and 1,925,947.33

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Solution

The fourth proportional to 2,784,990.45, 4,176,635.24 and 1,925,947.33 is: 2,888,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,990.45 : 4,176,635.24 = 1,925,947.33 : x
  2. Step 2: Convert to fraction form
    2,784,990.45/4,176,635.24 = 1,925,947.33/x
  3. Step 3: Cross multiply
    2,784,990.45x = 4,176,635.24 × 1,925,947.33
  4. Step 4: Simplify right side
    2,784,990.45x = 8,043,979,488,861.91
  5. Step 5: Solve for x
    x = 8,043,979,488,861.91/2,784,990.45
  6. Step 6: Final answer
    x = 2,888,332.88

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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.