Home / 2,044,320.51-2,821,166.31-1,228,536.71

Finding the Fourth Proportional to 2,044,320.51, 2,821,166.31 and 1,228,536.71

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Solution

The fourth proportional to 2,044,320.51, 2,821,166.31 and 1,228,536.71 is: 1,695,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,320.51 : 2,821,166.31 = 1,228,536.71 : x
  2. Step 2: Convert to fraction form
    2,044,320.51/2,821,166.31 = 1,228,536.71/x
  3. Step 3: Cross multiply
    2,044,320.51x = 2,821,166.31 × 1,228,536.71
  4. Step 4: Simplify right side
    2,044,320.51x = 3,465,906,362,744.41
  5. Step 5: Solve for x
    x = 3,465,906,362,744.41/2,044,320.51
  6. Step 6: Final answer
    x = 1,695,383.06

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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.