Home / 1,057,150.20-1,585,725.30-609,252.60

Finding the Fourth Proportional to 1,057,150.20, 1,585,725.30 and 609,252.60

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Solution

The fourth proportional to 1,057,150.20, 1,585,725.30 and 609,252.60 is: 913,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,150.20 : 1,585,725.30 = 609,252.60 : x
  2. Step 2: Convert to fraction form
    1,057,150.20/1,585,725.30 = 609,252.60/x
  3. Step 3: Cross multiply
    1,057,150.20x = 1,585,725.30 × 609,252.60
  4. Step 4: Simplify right side
    1,057,150.20x = 966,107,261,910.78
  5. Step 5: Solve for x
    x = 966,107,261,910.78/1,057,150.20
  6. Step 6: Final answer
    x = 913,878.90

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Double scale
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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.