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Finding the Fourth Proportional to 604,895.45, 834,718.97 and 350,197.43

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Solution

The fourth proportional to 604,895.45, 834,718.97 and 350,197.43 is: 483,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,895.45 : 834,718.97 = 350,197.43 : x
  2. Step 2: Convert to fraction form
    604,895.45/834,718.97 = 350,197.43/x
  3. Step 3: Cross multiply
    604,895.45x = 834,718.97 × 350,197.43
  4. Step 4: Simplify right side
    604,895.45x = 292,316,434,768.15
  5. Step 5: Solve for x
    x = 292,316,434,768.15/604,895.45
  6. Step 6: Final answer
    x = 483,251.18

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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.