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Finding the Fourth Proportional to 545,734.30, 818,601.45 and 467,002.30

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Solution

The fourth proportional to 545,734.30, 818,601.45 and 467,002.30 is: 700,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,734.30 : 818,601.45 = 467,002.30 : x
  2. Step 2: Convert to fraction form
    545,734.30/818,601.45 = 467,002.30/x
  3. Step 3: Cross multiply
    545,734.30x = 818,601.45 × 467,002.30
  4. Step 4: Simplify right side
    545,734.30x = 382,288,759,933.34
  5. Step 5: Solve for x
    x = 382,288,759,933.34/545,734.30
  6. Step 6: Final answer
    x = 700,503.45

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Similar ratio
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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.