Home / 991,230.82-1,367,871.91-583,356.67

Finding the Fourth Proportional to 991,230.82, 1,367,871.91 and 583,356.67

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Solution

The fourth proportional to 991,230.82, 1,367,871.91 and 583,356.67 is: 805,016.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,230.82 : 1,367,871.91 = 583,356.67 : x
  2. Step 2: Convert to fraction form
    991,230.82/1,367,871.91 = 583,356.67/x
  3. Step 3: Cross multiply
    991,230.82x = 1,367,871.91 × 583,356.67
  4. Step 4: Simplify right side
    991,230.82x = 797,957,202,404.14
  5. Step 5: Solve for x
    x = 797,957,202,404.14/991,230.82
  6. Step 6: Final answer
    x = 805,016.54

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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.