Home / 1,043,336.84-1,439,819.75-607,743

Finding the Fourth Proportional to 1,043,336.84, 1,439,819.75 and 607,743

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Solution

The fourth proportional to 1,043,336.84, 1,439,819.75 and 607,743 is: 838,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,336.84 : 1,439,819.75 = 607,743 : x
  2. Step 2: Convert to fraction form
    1,043,336.84/1,439,819.75 = 607,743/x
  3. Step 3: Cross multiply
    1,043,336.84x = 1,439,819.75 × 607,743
  4. Step 4: Simplify right side
    1,043,336.84x = 875,040,375,843.61
  5. Step 5: Solve for x
    x = 875,040,375,843.61/1,043,336.84
  6. Step 6: Final answer
    x = 838,694.03

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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.