Home / 1,947,977.41-2,922,622.21-1,227,482.41

Finding the Fourth Proportional to 1,947,977.41, 2,922,622.21 and 1,227,482.41

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Solution

The fourth proportional to 1,947,977.41, 2,922,622.21 and 1,227,482.41 is: 1,841,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,977.41 : 2,922,622.21 = 1,227,482.41 : x
  2. Step 2: Convert to fraction form
    1,947,977.41/2,922,622.21 = 1,227,482.41/x
  3. Step 3: Cross multiply
    1,947,977.41x = 2,922,622.21 × 1,227,482.41
  4. Step 4: Simplify right side
    1,947,977.41x = 3,587,467,348,078.12
  5. Step 5: Solve for x
    x = 3,587,467,348,078.12/1,947,977.41
  6. Step 6: Final answer
    x = 1,841,637.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.