Home / 526,525.20-789,787.80-367,092.90

Finding the Fourth Proportional to 526,525.20, 789,787.80 and 367,092.90

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Solution

The fourth proportional to 526,525.20, 789,787.80 and 367,092.90 is: 550,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,525.20 : 789,787.80 = 367,092.90 : x
  2. Step 2: Convert to fraction form
    526,525.20/789,787.80 = 367,092.90/x
  3. Step 3: Cross multiply
    526,525.20x = 789,787.80 × 367,092.90
  4. Step 4: Simplify right side
    526,525.20x = 289,925,493,886.62
  5. Step 5: Solve for x
    x = 289,925,493,886.62/526,525.20
  6. Step 6: Final answer
    x = 550,639.35

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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.