Home / 526,076.20-789,114.30-337,119.40

Finding the Fourth Proportional to 526,076.20, 789,114.30 and 337,119.40

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Solution

The fourth proportional to 526,076.20, 789,114.30 and 337,119.40 is: 505,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,076.20 : 789,114.30 = 337,119.40 : x
  2. Step 2: Convert to fraction form
    526,076.20/789,114.30 = 337,119.40/x
  3. Step 3: Cross multiply
    526,076.20x = 789,114.30 × 337,119.40
  4. Step 4: Simplify right side
    526,076.20x = 266,025,739,347.42
  5. Step 5: Solve for x
    x = 266,025,739,347.42/526,076.20
  6. Step 6: Final answer
    x = 505,679.10

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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.