Home / 1,906,625.16-2,861,577.90-1,106,795.52

Finding the Fourth Proportional to 1,906,625.16, 2,861,577.90 and 1,106,795.52

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Solution

The fourth proportional to 1,906,625.16, 2,861,577.90 and 1,106,795.52 is: 1,661,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,625.16 : 2,861,577.90 = 1,106,795.52 : x
  2. Step 2: Convert to fraction form
    1,906,625.16/2,861,577.90 = 1,106,795.52/x
  3. Step 3: Cross multiply
    1,906,625.16x = 2,861,577.90 × 1,106,795.52
  4. Step 4: Simplify right side
    1,906,625.16x = 3,167,181,599,851.01
  5. Step 5: Solve for x
    x = 3,167,181,599,851.01/1,906,625.16
  6. Step 6: Final answer
    x = 1,661,145.39

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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.