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Finding the Fourth Proportional to 492,046.35, 738,069.53 and 492,046.35

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Solution

The fourth proportional to 492,046.35, 738,069.53 and 492,046.35 is: 738,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,046.35 : 738,069.53 = 492,046.35 : x
  2. Step 2: Convert to fraction form
    492,046.35/738,069.53 = 492,046.35/x
  3. Step 3: Cross multiply
    492,046.35x = 738,069.53 × 492,046.35
  4. Step 4: Simplify right side
    492,046.35x = 363,164,415,822.48
  5. Step 5: Solve for x
    x = 363,164,415,822.48/492,046.35
  6. Step 6: Final answer
    x = 738,069.53

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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.