Home / 1,261,145.93-1,892,466.59-1,181,351.41

Finding the Fourth Proportional to 1,261,145.93, 1,892,466.59 and 1,181,351.41

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Solution

The fourth proportional to 1,261,145.93, 1,892,466.59 and 1,181,351.41 is: 1,772,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,145.93 : 1,892,466.59 = 1,181,351.41 : x
  2. Step 2: Convert to fraction form
    1,261,145.93/1,892,466.59 = 1,181,351.41/x
  3. Step 3: Cross multiply
    1,261,145.93x = 1,892,466.59 × 1,181,351.41
  4. Step 4: Simplify right side
    1,261,145.93x = 2,235,668,063,836.47
  5. Step 5: Solve for x
    x = 2,235,668,063,836.47/1,261,145.93
  6. Step 6: Final answer
    x = 1,772,727.50

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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.