Home / 1,126,745.79-1,554,895.94-610,489.59

Finding the Fourth Proportional to 1,126,745.79, 1,554,895.94 and 610,489.59

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Solution

The fourth proportional to 1,126,745.79, 1,554,895.94 and 610,489.59 is: 842,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,745.79 : 1,554,895.94 = 610,489.59 : x
  2. Step 2: Convert to fraction form
    1,126,745.79/1,554,895.94 = 610,489.59/x
  3. Step 3: Cross multiply
    1,126,745.79x = 1,554,895.94 × 610,489.59
  4. Step 4: Simplify right side
    1,126,745.79x = 949,247,784,903.27
  5. Step 5: Solve for x
    x = 949,247,784,903.27/1,126,745.79
  6. Step 6: Final answer
    x = 842,468.46

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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.