Home / 526,633.92-789,582.24-194,120.64

Finding the Fourth Proportional to 526,633.92, 789,582.24 and 194,120.64

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Solution

The fourth proportional to 526,633.92, 789,582.24 and 194,120.64 is: 291,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,633.92 : 789,582.24 = 194,120.64 : x
  2. Step 2: Convert to fraction form
    526,633.92/789,582.24 = 194,120.64/x
  3. Step 3: Cross multiply
    526,633.92x = 789,582.24 × 194,120.64
  4. Step 4: Simplify right side
    526,633.92x = 153,274,209,761.43
  5. Step 5: Solve for x
    x = 153,274,209,761.43/526,633.92
  6. Step 6: Final answer
    x = 291,045.08

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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.