Home / 3,943,561.04-5,440,790.76-3,217,153.04

Finding the Fourth Proportional to 3,943,561.04, 5,440,790.76 and 3,217,153.04

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Solution

The fourth proportional to 3,943,561.04, 5,440,790.76 and 3,217,153.04 is: 4,438,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,561.04 : 5,440,790.76 = 3,217,153.04 : x
  2. Step 2: Convert to fraction form
    3,943,561.04/5,440,790.76 = 3,217,153.04/x
  3. Step 3: Cross multiply
    3,943,561.04x = 5,440,790.76 × 3,217,153.04
  4. Step 4: Simplify right side
    3,943,561.04x = 17,503,856,533,537.91
  5. Step 5: Solve for x
    x = 17,503,856,533,537.91/3,943,561.04
  6. Step 6: Final answer
    x = 4,438,591.51

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Double scale
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Similar ratio
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1.5x scale

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.