Home / 2,756,601.91-4,135,556.81-934,932.21

Finding the Fourth Proportional to 2,756,601.91, 4,135,556.81 and 934,932.21

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Solution

The fourth proportional to 2,756,601.91, 4,135,556.81 and 934,932.21 is: 1,402,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,601.91 : 4,135,556.81 = 934,932.21 : x
  2. Step 2: Convert to fraction form
    2,756,601.91/4,135,556.81 = 934,932.21/x
  3. Step 3: Cross multiply
    2,756,601.91x = 4,135,556.81 × 934,932.21
  4. Step 4: Simplify right side
    2,756,601.91x = 3,866,465,284,417.61
  5. Step 5: Solve for x
    x = 3,866,465,284,417.61/2,756,601.91
  6. Step 6: Final answer
    x = 1,402,620.11

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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.