Home / 1,411,365.39-1,947,780.53-799,523.18

Finding the Fourth Proportional to 1,411,365.39, 1,947,780.53 and 799,523.18

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Solution

The fourth proportional to 1,411,365.39, 1,947,780.53 and 799,523.18 is: 1,103,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,365.39 : 1,947,780.53 = 799,523.18 : x
  2. Step 2: Convert to fraction form
    1,411,365.39/1,947,780.53 = 799,523.18/x
  3. Step 3: Cross multiply
    1,411,365.39x = 1,947,780.53 × 799,523.18
  4. Step 4: Simplify right side
    1,411,365.39x = 1,557,295,683,287.69
  5. Step 5: Solve for x
    x = 1,557,295,683,287.69/1,411,365.39
  6. Step 6: Final answer
    x = 1,103,396.54

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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.