Home / 1,137,205.51-1,706,631.36-444,874.59

Finding the Fourth Proportional to 1,137,205.51, 1,706,631.36 and 444,874.59

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Solution

The fourth proportional to 1,137,205.51, 1,706,631.36 and 444,874.59 is: 667,633.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,205.51 : 1,706,631.36 = 444,874.59 : x
  2. Step 2: Convert to fraction form
    1,137,205.51/1,706,631.36 = 444,874.59/x
  3. Step 3: Cross multiply
    1,137,205.51x = 1,706,631.36 × 444,874.59
  4. Step 4: Simplify right side
    1,137,205.51x = 759,236,931,292.73
  5. Step 5: Solve for x
    x = 759,236,931,292.73/1,137,205.51
  6. Step 6: Final answer
    x = 667,633.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.