Home / 527,050.08-791,362.44-519,176.88

Finding the Fourth Proportional to 527,050.08, 791,362.44 and 519,176.88

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Solution

The fourth proportional to 527,050.08, 791,362.44 and 519,176.88 is: 779,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,050.08 : 791,362.44 = 519,176.88 : x
  2. Step 2: Convert to fraction form
    527,050.08/791,362.44 = 519,176.88/x
  3. Step 3: Cross multiply
    527,050.08x = 791,362.44 × 519,176.88
  4. Step 4: Simplify right side
    527,050.08x = 410,857,082,548.39
  5. Step 5: Solve for x
    x = 410,857,082,548.39/527,050.08
  6. Step 6: Final answer
    x = 779,540.88

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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.