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Finding the Fourth Proportional to 573,747.42, 791,799.48 and 319,093.14

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Solution

The fourth proportional to 573,747.42, 791,799.48 and 319,093.14 is: 440,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,747.42 : 791,799.48 = 319,093.14 : x
  2. Step 2: Convert to fraction form
    573,747.42/791,799.48 = 319,093.14/x
  3. Step 3: Cross multiply
    573,747.42x = 791,799.48 × 319,093.14
  4. Step 4: Simplify right side
    573,747.42x = 252,657,782,323.57
  5. Step 5: Solve for x
    x = 252,657,782,323.57/573,747.42
  6. Step 6: Final answer
    x = 440,364.13

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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.