Home / 1,608,660.27-2,219,024.61-963,706.95

Finding the Fourth Proportional to 1,608,660.27, 2,219,024.61 and 963,706.95

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Solution

The fourth proportional to 1,608,660.27, 2,219,024.61 and 963,706.95 is: 1,329,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,660.27 : 2,219,024.61 = 963,706.95 : x
  2. Step 2: Convert to fraction form
    1,608,660.27/2,219,024.61 = 963,706.95/x
  3. Step 3: Cross multiply
    1,608,660.27x = 2,219,024.61 × 963,706.95
  4. Step 4: Simplify right side
    1,608,660.27x = 2,138,489,438,878.04
  5. Step 5: Solve for x
    x = 2,138,489,438,878.04/1,608,660.27
  6. Step 6: Final answer
    x = 1,329,360.51

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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.