Home / 3,392,000.78-4,681,140.23-1,922,194.01

Finding the Fourth Proportional to 3,392,000.78, 4,681,140.23 and 1,922,194.01

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Solution

The fourth proportional to 3,392,000.78, 4,681,140.23 and 1,922,194.01 is: 2,652,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,000.78 : 4,681,140.23 = 1,922,194.01 : x
  2. Step 2: Convert to fraction form
    3,392,000.78/4,681,140.23 = 1,922,194.01/x
  3. Step 3: Cross multiply
    3,392,000.78x = 4,681,140.23 × 1,922,194.01
  4. Step 4: Simplify right side
    3,392,000.78x = 8,998,059,726,584.36
  5. Step 5: Solve for x
    x = 8,998,059,726,584.36/3,392,000.78
  6. Step 6: Final answer
    x = 2,652,729.27

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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.