Home / 2,546,107.11-3,513,557.73-1,400,187.45

Finding the Fourth Proportional to 2,546,107.11, 3,513,557.73 and 1,400,187.45

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Solution

The fourth proportional to 2,546,107.11, 3,513,557.73 and 1,400,187.45 is: 1,932,220.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,107.11 : 3,513,557.73 = 1,400,187.45 : x
  2. Step 2: Convert to fraction form
    2,546,107.11/3,513,557.73 = 1,400,187.45/x
  3. Step 3: Cross multiply
    2,546,107.11x = 3,513,557.73 × 1,400,187.45
  4. Step 4: Simplify right side
    2,546,107.11x = 4,919,639,438,396.49
  5. Step 5: Solve for x
    x = 4,919,639,438,396.49/2,546,107.11
  6. Step 6: Final answer
    x = 1,932,220.14

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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.