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Finding the Fourth Proportional to 691,879.24, 954,859.08 and 433,797.04

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Solution

The fourth proportional to 691,879.24, 954,859.08 and 433,797.04 is: 598,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,879.24 : 954,859.08 = 433,797.04 : x
  2. Step 2: Convert to fraction form
    691,879.24/954,859.08 = 433,797.04/x
  3. Step 3: Cross multiply
    691,879.24x = 954,859.08 × 433,797.04
  4. Step 4: Simplify right side
    691,879.24x = 414,215,042,521.12
  5. Step 5: Solve for x
    x = 414,215,042,521.12/691,879.24
  6. Step 6: Final answer
    x = 598,681.13

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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.