Home / 6,288,859.29-8,677,758.79-3,674,736.37

Finding the Fourth Proportional to 6,288,859.29, 8,677,758.79 and 3,674,736.37

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Solution

The fourth proportional to 6,288,859.29, 8,677,758.79 and 3,674,736.37 is: 5,070,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,859.29 : 8,677,758.79 = 3,674,736.37 : x
  2. Step 2: Convert to fraction form
    6,288,859.29/8,677,758.79 = 3,674,736.37/x
  3. Step 3: Cross multiply
    6,288,859.29x = 8,677,758.79 × 3,674,736.37
  4. Step 4: Simplify right side
    6,288,859.29x = 31,888,475,835,700.19
  5. Step 5: Solve for x
    x = 31,888,475,835,700.19/6,288,859.29
  6. Step 6: Final answer
    x = 5,070,629.56

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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.