Home / 2,834,649.69-3,912,148.68-1,611,139.14

Finding the Fourth Proportional to 2,834,649.69, 3,912,148.68 and 1,611,139.14

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Solution

The fourth proportional to 2,834,649.69, 3,912,148.68 and 1,611,139.14 is: 2,223,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,649.69 : 3,912,148.68 = 1,611,139.14 : x
  2. Step 2: Convert to fraction form
    2,834,649.69/3,912,148.68 = 1,611,139.14/x
  3. Step 3: Cross multiply
    2,834,649.69x = 3,912,148.68 × 1,611,139.14
  4. Step 4: Simplify right side
    2,834,649.69x = 6,303,015,859,847.34
  5. Step 5: Solve for x
    x = 6,303,015,859,847.34/2,834,649.69
  6. Step 6: Final answer
    x = 2,223,560.77

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Double scale
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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.