Home / 3,137,556.60-4,708,325.46-1,340,453.61

Finding the Fourth Proportional to 3,137,556.60, 4,708,325.46 and 1,340,453.61

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Solution

The fourth proportional to 3,137,556.60, 4,708,325.46 and 1,340,453.61 is: 2,011,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,556.60 : 4,708,325.46 = 1,340,453.61 : x
  2. Step 2: Convert to fraction form
    3,137,556.60/4,708,325.46 = 1,340,453.61/x
  3. Step 3: Cross multiply
    3,137,556.60x = 4,708,325.46 × 1,340,453.61
  4. Step 4: Simplify right side
    3,137,556.60x = 6,311,291,859,911.91
  5. Step 5: Solve for x
    x = 6,311,291,859,911.91/3,137,556.60
  6. Step 6: Final answer
    x = 2,011,530.84

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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.