Home / 1,022,959.80-1,534,439.70-264,799.80

Finding the Fourth Proportional to 1,022,959.80, 1,534,439.70 and 264,799.80

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Solution

The fourth proportional to 1,022,959.80, 1,534,439.70 and 264,799.80 is: 397,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,959.80 : 1,534,439.70 = 264,799.80 : x
  2. Step 2: Convert to fraction form
    1,022,959.80/1,534,439.70 = 264,799.80/x
  3. Step 3: Cross multiply
    1,022,959.80x = 1,534,439.70 × 264,799.80
  4. Step 4: Simplify right side
    1,022,959.80x = 406,319,325,672.06
  5. Step 5: Solve for x
    x = 406,319,325,672.06/1,022,959.80
  6. Step 6: Final answer
    x = 397,199.70

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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.