Home / 732,570.20-1,099,049.70-259,206.20

Finding the Fourth Proportional to 732,570.20, 1,099,049.70 and 259,206.20

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Solution

The fourth proportional to 732,570.20, 1,099,049.70 and 259,206.20 is: 388,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,570.20 : 1,099,049.70 = 259,206.20 : x
  2. Step 2: Convert to fraction form
    732,570.20/1,099,049.70 = 259,206.20/x
  3. Step 3: Cross multiply
    732,570.20x = 1,099,049.70 × 259,206.20
  4. Step 4: Simplify right side
    732,570.20x = 284,880,496,348.14
  5. Step 5: Solve for x
    x = 284,880,496,348.14/732,570.20
  6. Step 6: Final answer
    x = 388,878.08

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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.