Home / 2,055,370.60-3,083,055.90-990,520.30

Finding the Fourth Proportional to 2,055,370.60, 3,083,055.90 and 990,520.30

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Solution

The fourth proportional to 2,055,370.60, 3,083,055.90 and 990,520.30 is: 1,485,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,370.60 : 3,083,055.90 = 990,520.30 : x
  2. Step 2: Convert to fraction form
    2,055,370.60/3,083,055.90 = 990,520.30/x
  3. Step 3: Cross multiply
    2,055,370.60x = 3,083,055.90 × 990,520.30
  4. Step 4: Simplify right side
    2,055,370.60x = 3,053,829,454,984.77
  5. Step 5: Solve for x
    x = 3,053,829,454,984.77/2,055,370.60
  6. Step 6: Final answer
    x = 1,485,780.45

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Similar ratio
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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.