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Finding the Fourth Proportional to 604,818.80, 834,601.02 and 350,186.12

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Solution

The fourth proportional to 604,818.80, 834,601.02 and 350,186.12 is: 483,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,818.80 : 834,601.02 = 350,186.12 : x
  2. Step 2: Convert to fraction form
    604,818.80/834,601.02 = 350,186.12/x
  3. Step 3: Cross multiply
    604,818.80x = 834,601.02 × 350,186.12
  4. Step 4: Simplify right side
    604,818.80x = 292,265,692,941.84
  5. Step 5: Solve for x
    x = 292,265,692,941.84/604,818.80
  6. Step 6: Final answer
    x = 483,228.52

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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.