Home / 536,450.20-804,675.30-528,155.80

Finding the Fourth Proportional to 536,450.20, 804,675.30 and 528,155.80

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Solution

The fourth proportional to 536,450.20, 804,675.30 and 528,155.80 is: 792,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,450.20 : 804,675.30 = 528,155.80 : x
  2. Step 2: Convert to fraction form
    536,450.20/804,675.30 = 528,155.80/x
  3. Step 3: Cross multiply
    536,450.20x = 804,675.30 × 528,155.80
  4. Step 4: Simplify right side
    536,450.20x = 424,993,926,811.74
  5. Step 5: Solve for x
    x = 424,993,926,811.74/536,450.20
  6. Step 6: Final answer
    x = 792,233.70

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Double scale
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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.