Home / 1,044,044.34-1,440,983.17-680,837.63

Finding the Fourth Proportional to 1,044,044.34, 1,440,983.17 and 680,837.63

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Solution

The fourth proportional to 1,044,044.34, 1,440,983.17 and 680,837.63 is: 939,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,044.34 : 1,440,983.17 = 680,837.63 : x
  2. Step 2: Convert to fraction form
    1,044,044.34/1,440,983.17 = 680,837.63/x
  3. Step 3: Cross multiply
    1,044,044.34x = 1,440,983.17 × 680,837.63
  4. Step 4: Simplify right side
    1,044,044.34x = 981,075,560,201.87
  5. Step 5: Solve for x
    x = 981,075,560,201.87/1,044,044.34
  6. Step 6: Final answer
    x = 939,687.64

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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.