Home / 1,411,448.52-1,947,735.47-799,588.79

Finding the Fourth Proportional to 1,411,448.52, 1,947,735.47 and 799,588.79

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Solution

The fourth proportional to 1,411,448.52, 1,947,735.47 and 799,588.79 is: 1,103,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,448.52 : 1,947,735.47 = 799,588.79 : x
  2. Step 2: Convert to fraction form
    1,411,448.52/1,947,735.47 = 799,588.79/x
  3. Step 3: Cross multiply
    1,411,448.52x = 1,947,735.47 × 799,588.79
  4. Step 4: Simplify right side
    1,411,448.52x = 1,557,387,448,242.00
  5. Step 5: Solve for x
    x = 1,557,387,448,242.00/1,411,448.52
  6. Step 6: Final answer
    x = 1,103,396.57

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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.