Home / 941,522.40-1,412,218.80-301,816.80

Finding the Fourth Proportional to 941,522.40, 1,412,218.80 and 301,816.80

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Solution

The fourth proportional to 941,522.40, 1,412,218.80 and 301,816.80 is: 452,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,522.40 : 1,412,218.80 = 301,816.80 : x
  2. Step 2: Convert to fraction form
    941,522.40/1,412,218.80 = 301,816.80/x
  3. Step 3: Cross multiply
    941,522.40x = 1,412,218.80 × 301,816.80
  4. Step 4: Simplify right side
    941,522.40x = 426,231,359,115.84
  5. Step 5: Solve for x
    x = 426,231,359,115.84/941,522.40
  6. Step 6: Final answer
    x = 452,704.43

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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.