Home / 1,434,813.75-2,197,418.63

Finding the Third Proportional to 1,434,813.75 and 2,197,418.63

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Solution

The third proportional to 1,434,813.75 and 2,197,418.63 is: 3,365,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,813.75 : 2,197,418.63 = 2,197,418.63 : x
  2. Step 2: Convert to fraction form
    1,434,813.75/2,197,418.63 = 2,197,418.63/x
  3. Step 3: Cross multiply
    1,434,813.75x = 2,197,418.63 × 2,197,418.63
  4. Step 4: Simplify right side
    1,434,813.75x = 4,828,648,613,496.89
  5. Step 5: Solve for x
    x = 4,828,648,613,496.89/1,434,813.75
  6. Step 6: Final answer
    x = 3,365,348.72

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.