Home / 1,668,269.97-2,302,103.87-933,096.86

Finding the Fourth Proportional to 1,668,269.97, 2,302,103.87 and 933,096.86

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Solution

The fourth proportional to 1,668,269.97, 2,302,103.87 and 933,096.86 is: 1,287,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,269.97 : 2,302,103.87 = 933,096.86 : x
  2. Step 2: Convert to fraction form
    1,668,269.97/2,302,103.87 = 933,096.86/x
  3. Step 3: Cross multiply
    1,668,269.97x = 2,302,103.87 × 933,096.86
  4. Step 4: Simplify right side
    1,668,269.97x = 2,148,085,888,446.85
  5. Step 5: Solve for x
    x = 2,148,085,888,446.85/1,668,269.97
  6. Step 6: Final answer
    x = 1,287,612.87

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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.