Home / 800,196.56-1,103,750.88-513,262.16

Finding the Fourth Proportional to 800,196.56, 1,103,750.88 and 513,262.16

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Solution

The fourth proportional to 800,196.56, 1,103,750.88 and 513,262.16 is: 707,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,196.56 : 1,103,750.88 = 513,262.16 : x
  2. Step 2: Convert to fraction form
    800,196.56/1,103,750.88 = 513,262.16/x
  3. Step 3: Cross multiply
    800,196.56x = 1,103,750.88 × 513,262.16
  4. Step 4: Simplify right side
    800,196.56x = 566,513,560,770.70
  5. Step 5: Solve for x
    x = 566,513,560,770.70/800,196.56
  6. Step 6: Final answer
    x = 707,968.00

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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.