Home / 1,029,734.06-1,544,858.36-726,719.85

Finding the Fourth Proportional to 1,029,734.06, 1,544,858.36 and 726,719.85

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Solution

The fourth proportional to 1,029,734.06, 1,544,858.36 and 726,719.85 is: 1,090,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,734.06 : 1,544,858.36 = 726,719.85 : x
  2. Step 2: Convert to fraction form
    1,029,734.06/1,544,858.36 = 726,719.85/x
  3. Step 3: Cross multiply
    1,029,734.06x = 1,544,858.36 × 726,719.85
  4. Step 4: Simplify right side
    1,029,734.06x = 1,122,679,235,650.45
  5. Step 5: Solve for x
    x = 1,122,679,235,650.45/1,029,734.06
  6. Step 6: Final answer
    x = 1,090,261.34

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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.