Home / 1,012,659.30-1,519,572.15-382,025.70

Finding the Fourth Proportional to 1,012,659.30, 1,519,572.15 and 382,025.70

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Solution

The fourth proportional to 1,012,659.30, 1,519,572.15 and 382,025.70 is: 573,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,659.30 : 1,519,572.15 = 382,025.70 : x
  2. Step 2: Convert to fraction form
    1,012,659.30/1,519,572.15 = 382,025.70/x
  3. Step 3: Cross multiply
    1,012,659.30x = 1,519,572.15 × 382,025.70
  4. Step 4: Simplify right side
    1,012,659.30x = 580,515,614,304.26
  5. Step 5: Solve for x
    x = 580,515,614,304.26/1,012,659.30
  6. Step 6: Final answer
    x = 573,258.56

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Double scale
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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.