Home / 1,890,195.64-2,832,085.86-1,140,667

Finding the Fourth Proportional to 1,890,195.64, 2,832,085.86 and 1,140,667

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Solution

The fourth proportional to 1,890,195.64, 2,832,085.86 and 1,140,667 is: 1,709,064.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,195.64 : 2,832,085.86 = 1,140,667 : x
  2. Step 2: Convert to fraction form
    1,890,195.64/2,832,085.86 = 1,140,667/x
  3. Step 3: Cross multiply
    1,890,195.64x = 2,832,085.86 × 1,140,667
  4. Step 4: Simplify right side
    1,890,195.64x = 3,230,466,881,668.62
  5. Step 5: Solve for x
    x = 3,230,466,881,668.62/1,890,195.64
  6. Step 6: Final answer
    x = 1,709,064.83

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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.