Home / 3,859,186.34-5,326,004.23-2,140,860.44

Finding the Fourth Proportional to 3,859,186.34, 5,326,004.23 and 2,140,860.44

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Solution

The fourth proportional to 3,859,186.34, 5,326,004.23 and 2,140,860.44 is: 2,954,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,186.34 : 5,326,004.23 = 2,140,860.44 : x
  2. Step 2: Convert to fraction form
    3,859,186.34/5,326,004.23 = 2,140,860.44/x
  3. Step 3: Cross multiply
    3,859,186.34x = 5,326,004.23 × 2,140,860.44
  4. Step 4: Simplify right side
    3,859,186.34x = 11,402,231,759,279.66
  5. Step 5: Solve for x
    x = 11,402,231,759,279.66/3,859,186.34
  6. Step 6: Final answer
    x = 2,954,568.85

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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.