Home / 5,819,039.60-8,030,523.79-3,240,720.37

Finding the Fourth Proportional to 5,819,039.60, 8,030,523.79 and 3,240,720.37

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Solution

The fourth proportional to 5,819,039.60, 8,030,523.79 and 3,240,720.37 is: 4,472,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,039.60 : 8,030,523.79 = 3,240,720.37 : x
  2. Step 2: Convert to fraction form
    5,819,039.60/8,030,523.79 = 3,240,720.37/x
  3. Step 3: Cross multiply
    5,819,039.60x = 8,030,523.79 × 3,240,720.37
  4. Step 4: Simplify right side
    5,819,039.60x = 26,024,682,042,111.66
  5. Step 5: Solve for x
    x = 26,024,682,042,111.66/5,819,039.60
  6. Step 6: Final answer
    x = 4,472,332.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.