Home / 1,008,086.80-1,512,130.20-582,350.80

Finding the Fourth Proportional to 1,008,086.80, 1,512,130.20 and 582,350.80

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Solution

The fourth proportional to 1,008,086.80, 1,512,130.20 and 582,350.80 is: 873,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,086.80 : 1,512,130.20 = 582,350.80 : x
  2. Step 2: Convert to fraction form
    1,008,086.80/1,512,130.20 = 582,350.80/x
  3. Step 3: Cross multiply
    1,008,086.80x = 1,512,130.20 × 582,350.80
  4. Step 4: Simplify right side
    1,008,086.80x = 880,590,231,674.16
  5. Step 5: Solve for x
    x = 880,590,231,674.16/1,008,086.80
  6. Step 6: Final answer
    x = 873,526.20

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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.