Home / 991,235.82-1,367,878.82-583,361.67

Finding the Fourth Proportional to 991,235.82, 1,367,878.82 and 583,361.67

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Solution

The fourth proportional to 991,235.82, 1,367,878.82 and 583,361.67 is: 805,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,235.82 : 1,367,878.82 = 583,361.67 : x
  2. Step 2: Convert to fraction form
    991,235.82/1,367,878.82 = 583,361.67/x
  3. Step 3: Cross multiply
    991,235.82x = 1,367,878.82 × 583,361.67
  4. Step 4: Simplify right side
    991,235.82x = 797,968,069,876.02
  5. Step 5: Solve for x
    x = 797,968,069,876.02/991,235.82
  6. Step 6: Final answer
    x = 805,023.44

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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.