Home / 811,625.24-1,217,590.94-250,528.52

Finding the Fourth Proportional to 811,625.24, 1,217,590.94 and 250,528.52

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Solution

The fourth proportional to 811,625.24, 1,217,590.94 and 250,528.52 is: 375,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,625.24 : 1,217,590.94 = 250,528.52 : x
  2. Step 2: Convert to fraction form
    811,625.24/1,217,590.94 = 250,528.52/x
  3. Step 3: Cross multiply
    811,625.24x = 1,217,590.94 × 250,528.52
  4. Step 4: Simplify right side
    811,625.24x = 305,041,256,163.61
  5. Step 5: Solve for x
    x = 305,041,256,163.61/811,625.24
  6. Step 6: Final answer
    x = 375,840.03

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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.