Home / 1,126,745.54-1,554,895.59-610,489.34

Finding the Fourth Proportional to 1,126,745.54, 1,554,895.59 and 610,489.34

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Solution

The fourth proportional to 1,126,745.54, 1,554,895.59 and 610,489.34 is: 842,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,745.54 : 1,554,895.59 = 610,489.34 : x
  2. Step 2: Convert to fraction form
    1,126,745.54/1,554,895.59 = 610,489.34/x
  3. Step 3: Cross multiply
    1,126,745.54x = 1,554,895.59 × 610,489.34
  4. Step 4: Simplify right side
    1,126,745.54x = 949,247,174,733.53
  5. Step 5: Solve for x
    x = 949,247,174,733.53/1,126,745.54
  6. Step 6: Final answer
    x = 842,468.10

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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.