Home / 1,268,607.54-1,750,758.13-695,647.73

Finding the Fourth Proportional to 1,268,607.54, 1,750,758.13 and 695,647.73

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Solution

The fourth proportional to 1,268,607.54, 1,750,758.13 and 695,647.73 is: 960,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,607.54 : 1,750,758.13 = 695,647.73 : x
  2. Step 2: Convert to fraction form
    1,268,607.54/1,750,758.13 = 695,647.73/x
  3. Step 3: Cross multiply
    1,268,607.54x = 1,750,758.13 × 695,647.73
  4. Step 4: Simplify right side
    1,268,607.54x = 1,217,910,918,913.54
  5. Step 5: Solve for x
    x = 1,217,910,918,913.54/1,268,607.54
  6. Step 6: Final answer
    x = 960,037.58

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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.