Home / 3,446,611.40-4,756,452.76-1,897,940.22

Finding the Fourth Proportional to 3,446,611.40, 4,756,452.76 and 1,897,940.22

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Solution

The fourth proportional to 3,446,611.40, 4,756,452.76 and 1,897,940.22 is: 2,619,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,611.40 : 4,756,452.76 = 1,897,940.22 : x
  2. Step 2: Convert to fraction form
    3,446,611.40/4,756,452.76 = 1,897,940.22/x
  3. Step 3: Cross multiply
    3,446,611.40x = 4,756,452.76 × 1,897,940.22
  4. Step 4: Simplify right side
    3,446,611.40x = 9,027,462,997,734.01
  5. Step 5: Solve for x
    x = 9,027,462,997,734.01/3,446,611.40
  6. Step 6: Final answer
    x = 2,619,228.56

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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.