Home / 1,015,324.40-1,522,986.60-416,086.40

Finding the Fourth Proportional to 1,015,324.40, 1,522,986.60 and 416,086.40

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Solution

The fourth proportional to 1,015,324.40, 1,522,986.60 and 416,086.40 is: 624,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,324.40 : 1,522,986.60 = 416,086.40 : x
  2. Step 2: Convert to fraction form
    1,015,324.40/1,522,986.60 = 416,086.40/x
  3. Step 3: Cross multiply
    1,015,324.40x = 1,522,986.60 × 416,086.40
  4. Step 4: Simplify right side
    1,015,324.40x = 633,694,011,642.24
  5. Step 5: Solve for x
    x = 633,694,011,642.24/1,015,324.40
  6. Step 6: Final answer
    x = 624,129.60

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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.