Home / 3,668,082.90-5,502,124.35-3,074,640.45

Finding the Fourth Proportional to 3,668,082.90, 5,502,124.35 and 3,074,640.45

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Solution

The fourth proportional to 3,668,082.90, 5,502,124.35 and 3,074,640.45 is: 4,611,960.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,082.90 : 5,502,124.35 = 3,074,640.45 : x
  2. Step 2: Convert to fraction form
    3,668,082.90/5,502,124.35 = 3,074,640.45/x
  3. Step 3: Cross multiply
    3,668,082.90x = 5,502,124.35 × 3,074,640.45
  4. Step 4: Simplify right side
    3,668,082.90x = 16,917,054,087,439.96
  5. Step 5: Solve for x
    x = 16,917,054,087,439.96/3,668,082.90
  6. Step 6: Final answer
    x = 4,611,960.68

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Similar ratio
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1.5x scale

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.