Home / 5,586,766.23-8,378,820.69-1,543,164.52

Finding the Fourth Proportional to 5,586,766.23, 8,378,820.69 and 1,543,164.52

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Solution

The fourth proportional to 5,586,766.23, 8,378,820.69 and 1,543,164.52 is: 2,314,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,766.23 : 8,378,820.69 = 1,543,164.52 : x
  2. Step 2: Convert to fraction form
    5,586,766.23/8,378,820.69 = 1,543,164.52/x
  3. Step 3: Cross multiply
    5,586,766.23x = 8,378,820.69 × 1,543,164.52
  4. Step 4: Simplify right side
    5,586,766.23x = 12,929,898,808,249.92
  5. Step 5: Solve for x
    x = 12,929,898,808,249.92/5,586,766.23
  6. Step 6: Final answer
    x = 2,314,379.78

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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.