Home / 527,849.60-791,774.54-190,882.71

Finding the Fourth Proportional to 527,849.60, 791,774.54 and 190,882.71

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Solution

The fourth proportional to 527,849.60, 791,774.54 and 190,882.71 is: 286,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,849.60 : 791,774.54 = 190,882.71 : x
  2. Step 2: Convert to fraction form
    527,849.60/791,774.54 = 190,882.71/x
  3. Step 3: Cross multiply
    527,849.60x = 791,774.54 × 190,882.71
  4. Step 4: Simplify right side
    527,849.60x = 151,136,068,949.79
  5. Step 5: Solve for x
    x = 151,136,068,949.79/527,849.60
  6. Step 6: Final answer
    x = 286,324.12

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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.