Home / 2,236,523.11-3,085,991.90-1,319,039.35

Finding the Fourth Proportional to 2,236,523.11, 3,085,991.90 and 1,319,039.35

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Solution

The fourth proportional to 2,236,523.11, 3,085,991.90 and 1,319,039.35 is: 1,820,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,523.11 : 3,085,991.90 = 1,319,039.35 : x
  2. Step 2: Convert to fraction form
    2,236,523.11/3,085,991.90 = 1,319,039.35/x
  3. Step 3: Cross multiply
    2,236,523.11x = 3,085,991.90 × 1,319,039.35
  4. Step 4: Simplify right side
    2,236,523.11x = 4,070,544,740,517.49
  5. Step 5: Solve for x
    x = 4,070,544,740,517.49/2,236,523.11
  6. Step 6: Final answer
    x = 1,820,032.50

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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.