Home / 2,088,190.20-3,132,285.30-1,025,308.20

Finding the Fourth Proportional to 2,088,190.20, 3,132,285.30 and 1,025,308.20

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Solution

The fourth proportional to 2,088,190.20, 3,132,285.30 and 1,025,308.20 is: 1,537,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,190.20 : 3,132,285.30 = 1,025,308.20 : x
  2. Step 2: Convert to fraction form
    2,088,190.20/3,132,285.30 = 1,025,308.20/x
  3. Step 3: Cross multiply
    2,088,190.20x = 3,132,285.30 × 1,025,308.20
  4. Step 4: Simplify right side
    2,088,190.20x = 3,211,557,802,829.46
  5. Step 5: Solve for x
    x = 3,211,557,802,829.46/2,088,190.20
  6. Step 6: Final answer
    x = 1,537,962.30

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Similar ratio
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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.