Home / 1,760,791.02-2,642,087.25-838,590.93

Finding the Fourth Proportional to 1,760,791.02, 2,642,087.25 and 838,590.93

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Solution

The fourth proportional to 1,760,791.02, 2,642,087.25 and 838,590.93 is: 1,258,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,791.02 : 2,642,087.25 = 838,590.93 : x
  2. Step 2: Convert to fraction form
    1,760,791.02/2,642,087.25 = 838,590.93/x
  3. Step 3: Cross multiply
    1,760,791.02x = 2,642,087.25 × 838,590.93
  4. Step 4: Simplify right side
    1,760,791.02x = 2,215,630,404,118.64
  5. Step 5: Solve for x
    x = 2,215,630,404,118.64/1,760,791.02
  6. Step 6: Final answer
    x = 1,258,315.37

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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.