Home / 5,069,169.68-7,603,688.90-1,231,023.56

Finding the Fourth Proportional to 5,069,169.68, 7,603,688.90 and 1,231,023.56

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Solution

The fourth proportional to 5,069,169.68, 7,603,688.90 and 1,231,023.56 is: 1,846,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,169.68 : 7,603,688.90 = 1,231,023.56 : x
  2. Step 2: Convert to fraction form
    5,069,169.68/7,603,688.90 = 1,231,023.56/x
  3. Step 3: Cross multiply
    5,069,169.68x = 7,603,688.90 × 1,231,023.56
  4. Step 4: Simplify right side
    5,069,169.68x = 9,360,320,143,869.60
  5. Step 5: Solve for x
    x = 9,360,320,143,869.60/5,069,169.68
  6. Step 6: Final answer
    x = 1,846,519.40

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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.