Home / 2,581,058.98-3,871,581.54-961,790.95

Finding the Fourth Proportional to 2,581,058.98, 3,871,581.54 and 961,790.95

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Solution

The fourth proportional to 2,581,058.98, 3,871,581.54 and 961,790.95 is: 1,442,683.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,058.98 : 3,871,581.54 = 961,790.95 : x
  2. Step 2: Convert to fraction form
    2,581,058.98/3,871,581.54 = 961,790.95/x
  3. Step 3: Cross multiply
    2,581,058.98x = 3,871,581.54 × 961,790.95
  4. Step 4: Simplify right side
    2,581,058.98x = 3,723,652,087,359.06
  5. Step 5: Solve for x
    x = 3,723,652,087,359.06/2,581,058.98
  6. Step 6: Final answer
    x = 1,442,683.84

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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.