Home / 5,238,719.15-7,858,080.88-2,356,719.67

Finding the Fourth Proportional to 5,238,719.15, 7,858,080.88 and 2,356,719.67

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Solution

The fourth proportional to 5,238,719.15, 7,858,080.88 and 2,356,719.67 is: 3,535,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,719.15 : 7,858,080.88 = 2,356,719.67 : x
  2. Step 2: Convert to fraction form
    5,238,719.15/7,858,080.88 = 2,356,719.67/x
  3. Step 3: Cross multiply
    5,238,719.15x = 7,858,080.88 × 2,356,719.67
  4. Step 4: Simplify right side
    5,238,719.15x = 18,519,293,782,277.71
  5. Step 5: Solve for x
    x = 18,519,293,782,277.71/5,238,719.15
  6. Step 6: Final answer
    x = 3,535,080.48

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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.