Home / 2,971,012.34-4,100,029.98-1,681,824.44

Finding the Fourth Proportional to 2,971,012.34, 4,100,029.98 and 1,681,824.44

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Solution

The fourth proportional to 2,971,012.34, 4,100,029.98 and 1,681,824.44 is: 2,320,936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,012.34 : 4,100,029.98 = 1,681,824.44 : x
  2. Step 2: Convert to fraction form
    2,971,012.34/4,100,029.98 = 1,681,824.44/x
  3. Step 3: Cross multiply
    2,971,012.34x = 4,100,029.98 × 1,681,824.44
  4. Step 4: Simplify right side
    2,971,012.34x = 6,895,530,625,096.71
  5. Step 5: Solve for x
    x = 6,895,530,625,096.71/2,971,012.34
  6. Step 6: Final answer
    x = 2,320,936.38

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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.