Home / 1,174,503.42-1,620,928.38-658,344.90

Finding the Fourth Proportional to 1,174,503.42, 1,620,928.38 and 658,344.90

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Solution

The fourth proportional to 1,174,503.42, 1,620,928.38 and 658,344.90 is: 908,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,503.42 : 1,620,928.38 = 658,344.90 : x
  2. Step 2: Convert to fraction form
    1,174,503.42/1,620,928.38 = 658,344.90/x
  3. Step 3: Cross multiply
    1,174,503.42x = 1,620,928.38 × 658,344.90
  4. Step 4: Simplify right side
    1,174,503.42x = 1,067,129,932,238.26
  5. Step 5: Solve for x
    x = 1,067,129,932,238.26/1,174,503.42
  6. Step 6: Final answer
    x = 908,579.67

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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.