Home / 2,834,863.65-3,912,014.39-1,611,147.85

Finding the Fourth Proportional to 2,834,863.65, 3,912,014.39 and 1,611,147.85

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Solution

The fourth proportional to 2,834,863.65, 3,912,014.39 and 1,611,147.85 is: 2,223,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,863.65 : 3,912,014.39 = 1,611,147.85 : x
  2. Step 2: Convert to fraction form
    2,834,863.65/3,912,014.39 = 1,611,147.85/x
  3. Step 3: Cross multiply
    2,834,863.65x = 3,912,014.39 × 1,611,147.85
  4. Step 4: Simplify right side
    2,834,863.65x = 6,302,833,555,781.79
  5. Step 5: Solve for x
    x = 6,302,833,555,781.79/2,834,863.65
  6. Step 6: Final answer
    x = 2,223,328.64

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Double scale
Find fourth proportional to 2,834,864.65, 3,912,015.76 and 1,611,148.85
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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.