Home / 2,223,085.64-3,067,818.06-1,256,195

Finding the Fourth Proportional to 2,223,085.64, 3,067,818.06 and 1,256,195

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Solution

The fourth proportional to 2,223,085.64, 3,067,818.06 and 1,256,195 is: 1,733,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,085.64 : 3,067,818.06 = 1,256,195 : x
  2. Step 2: Convert to fraction form
    2,223,085.64/3,067,818.06 = 1,256,195/x
  3. Step 3: Cross multiply
    2,223,085.64x = 3,067,818.06 × 1,256,195
  4. Step 4: Simplify right side
    2,223,085.64x = 3,853,777,707,881.70
  5. Step 5: Solve for x
    x = 3,853,777,707,881.70/2,223,085.64
  6. Step 6: Final answer
    x = 1,733,526.43

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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.