Home / 2,439,105.39-3,365,992.51-1,351,394.10

Finding the Fourth Proportional to 2,439,105.39, 3,365,992.51 and 1,351,394.10

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Solution

The fourth proportional to 2,439,105.39, 3,365,992.51 and 1,351,394.10 is: 1,864,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,105.39 : 3,365,992.51 = 1,351,394.10 : x
  2. Step 2: Convert to fraction form
    2,439,105.39/3,365,992.51 = 1,351,394.10/x
  3. Step 3: Cross multiply
    2,439,105.39x = 3,365,992.51 × 1,351,394.10
  4. Step 4: Simplify right side
    2,439,105.39x = 4,548,782,395,071.26
  5. Step 5: Solve for x
    x = 4,548,782,395,071.26/2,439,105.39
  6. Step 6: Final answer
    x = 1,864,938.85

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1.5x scale

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.