Home / 527,056.83-791,372.57-519,183.63

Finding the Fourth Proportional to 527,056.83, 791,372.57 and 519,183.63

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Solution

The fourth proportional to 527,056.83, 791,372.57 and 519,183.63 is: 779,551.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,056.83 : 791,372.57 = 519,183.63 : x
  2. Step 2: Convert to fraction form
    527,056.83/791,372.57 = 519,183.63/x
  3. Step 3: Cross multiply
    527,056.83x = 791,372.57 × 519,183.63
  4. Step 4: Simplify right side
    527,056.83x = 410,867,680,979.11
  5. Step 5: Solve for x
    x = 410,867,680,979.11/527,056.83
  6. Step 6: Final answer
    x = 779,551.00

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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.