Home / 1,147,654.22-1,583,737.24-664,209.67

Finding the Fourth Proportional to 1,147,654.22, 1,583,737.24 and 664,209.67

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Solution

The fourth proportional to 1,147,654.22, 1,583,737.24 and 664,209.67 is: 916,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,654.22 : 1,583,737.24 = 664,209.67 : x
  2. Step 2: Convert to fraction form
    1,147,654.22/1,583,737.24 = 664,209.67/x
  3. Step 3: Cross multiply
    1,147,654.22x = 1,583,737.24 × 664,209.67
  4. Step 4: Simplify right side
    1,147,654.22x = 1,051,933,586,274.05
  5. Step 5: Solve for x
    x = 1,051,933,586,274.05/1,147,654.22
  6. Step 6: Final answer
    x = 916,594.53

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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.