Home / 1,197,137.92-1,791,774.24-911,285.44

Finding the Fourth Proportional to 1,197,137.92, 1,791,774.24 and 911,285.44

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Solution

The fourth proportional to 1,197,137.92, 1,791,774.24 and 911,285.44 is: 1,363,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,137.92 : 1,791,774.24 = 911,285.44 : x
  2. Step 2: Convert to fraction form
    1,197,137.92/1,791,774.24 = 911,285.44/x
  3. Step 3: Cross multiply
    1,197,137.92x = 1,791,774.24 × 911,285.44
  4. Step 4: Simplify right side
    1,197,137.92x = 1,632,817,776,679.07
  5. Step 5: Solve for x
    x = 1,632,817,776,679.07/1,197,137.92
  6. Step 6: Final answer
    x = 1,363,934.56

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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.