Home / 1,167,378.08-1,611,232.24-737,384.72

Finding the Fourth Proportional to 1,167,378.08, 1,611,232.24 and 737,384.72

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Solution

The fourth proportional to 1,167,378.08, 1,611,232.24 and 737,384.72 is: 1,017,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,378.08 : 1,611,232.24 = 737,384.72 : x
  2. Step 2: Convert to fraction form
    1,167,378.08/1,611,232.24 = 737,384.72/x
  3. Step 3: Cross multiply
    1,167,378.08x = 1,611,232.24 × 737,384.72
  4. Step 4: Simplify right side
    1,167,378.08x = 1,188,098,034,147.37
  5. Step 5: Solve for x
    x = 1,188,098,034,147.37/1,167,378.08
  6. Step 6: Final answer
    x = 1,017,749.14

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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.