Home / 1,008,046.60-1,512,069.90-409,294.60

Finding the Fourth Proportional to 1,008,046.60, 1,512,069.90 and 409,294.60

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Solution

The fourth proportional to 1,008,046.60, 1,512,069.90 and 409,294.60 is: 613,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,046.60 : 1,512,069.90 = 409,294.60 : x
  2. Step 2: Convert to fraction form
    1,008,046.60/1,512,069.90 = 409,294.60/x
  3. Step 3: Cross multiply
    1,008,046.60x = 1,512,069.90 × 409,294.60
  4. Step 4: Simplify right side
    1,008,046.60x = 618,882,044,892.54
  5. Step 5: Solve for x
    x = 618,882,044,892.54/1,008,046.60
  6. Step 6: Final answer
    x = 613,941.90

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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.