Home / 547,524.80-819,904.80-436,932.80

Finding the Fourth Proportional to 547,524.80, 819,904.80 and 436,932.80

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Solution

The fourth proportional to 547,524.80, 819,904.80 and 436,932.80 is: 654,296.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,524.80 : 819,904.80 = 436,932.80 : x
  2. Step 2: Convert to fraction form
    547,524.80/819,904.80 = 436,932.80/x
  3. Step 3: Cross multiply
    547,524.80x = 819,904.80 × 436,932.80
  4. Step 4: Simplify right side
    547,524.80x = 358,243,299,997.44
  5. Step 5: Solve for x
    x = 358,243,299,997.44/547,524.80
  6. Step 6: Final answer
    x = 654,296.02

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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.