Home / 800,949.62-1,105,306.50-433,426.50

Finding the Fourth Proportional to 800,949.62, 1,105,306.50 and 433,426.50

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Solution

The fourth proportional to 800,949.62, 1,105,306.50 and 433,426.50 is: 598,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,949.62 : 1,105,306.50 = 433,426.50 : x
  2. Step 2: Convert to fraction form
    800,949.62/1,105,306.50 = 433,426.50/x
  3. Step 3: Cross multiply
    800,949.62x = 1,105,306.50 × 433,426.50
  4. Step 4: Simplify right side
    800,949.62x = 479,069,129,347.60
  5. Step 5: Solve for x
    x = 479,069,129,347.60/800,949.62
  6. Step 6: Final answer
    x = 598,126.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.