Home / 1,077,616.60-1,616,366.30-329,662.60

Finding the Fourth Proportional to 1,077,616.60, 1,616,366.30 and 329,662.60

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Solution

The fourth proportional to 1,077,616.60, 1,616,366.30 and 329,662.60 is: 494,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,616.60 : 1,616,366.30 = 329,662.60 : x
  2. Step 2: Convert to fraction form
    1,077,616.60/1,616,366.30 = 329,662.60/x
  3. Step 3: Cross multiply
    1,077,616.60x = 1,616,366.30 × 329,662.60
  4. Step 4: Simplify right side
    1,077,616.60x = 532,855,517,010.38
  5. Step 5: Solve for x
    x = 532,855,517,010.38/1,077,616.60
  6. Step 6: Final answer
    x = 494,475.97

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1.5x scale

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.