Home / 1,044,717.80-1,441,917.33-677,649.84

Finding the Fourth Proportional to 1,044,717.80, 1,441,917.33 and 677,649.84

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Solution

The fourth proportional to 1,044,717.80, 1,441,917.33 and 677,649.84 is: 935,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,717.80 : 1,441,917.33 = 677,649.84 : x
  2. Step 2: Convert to fraction form
    1,044,717.80/1,441,917.33 = 677,649.84/x
  3. Step 3: Cross multiply
    1,044,717.80x = 1,441,917.33 × 677,649.84
  4. Step 4: Simplify right side
    1,044,717.80x = 977,115,047,967.73
  5. Step 5: Solve for x
    x = 977,115,047,967.73/1,044,717.80
  6. Step 6: Final answer
    x = 935,290.90

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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.