Home / 925,595.68-1,386,808.56-505,166.56

Finding the Fourth Proportional to 925,595.68, 1,386,808.56 and 505,166.56

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Solution

The fourth proportional to 925,595.68, 1,386,808.56 and 505,166.56 is: 756,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,595.68 : 1,386,808.56 = 505,166.56 : x
  2. Step 2: Convert to fraction form
    925,595.68/1,386,808.56 = 505,166.56/x
  3. Step 3: Cross multiply
    925,595.68x = 1,386,808.56 × 505,166.56
  4. Step 4: Simplify right side
    925,595.68x = 700,569,309,633.75
  5. Step 5: Solve for x
    x = 700,569,309,633.75/925,595.68
  6. Step 6: Final answer
    x = 756,884.81

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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.