Home / 6,193,156.68-9,289,735.80-1,933,689.72

Finding the Fourth Proportional to 6,193,156.68, 9,289,735.80 and 1,933,689.72

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Solution

The fourth proportional to 6,193,156.68, 9,289,735.80 and 1,933,689.72 is: 2,900,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193,156.68 : 9,289,735.80 = 1,933,689.72 : x
  2. Step 2: Convert to fraction form
    6,193,156.68/9,289,735.80 = 1,933,689.72/x
  3. Step 3: Cross multiply
    6,193,156.68x = 9,289,735.80 × 1,933,689.72
  4. Step 4: Simplify right side
    6,193,156.68x = 17,963,466,617,975.98
  5. Step 5: Solve for x
    x = 17,963,466,617,975.98/6,193,156.68
  6. Step 6: Final answer
    x = 2,900,534.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.