Home / 1,851,003.72-2,776,223.94-713,599.92

Finding the Fourth Proportional to 1,851,003.72, 2,776,223.94 and 713,599.92

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Solution

The fourth proportional to 1,851,003.72, 2,776,223.94 and 713,599.92 is: 1,070,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,003.72 : 2,776,223.94 = 713,599.92 : x
  2. Step 2: Convert to fraction form
    1,851,003.72/2,776,223.94 = 713,599.92/x
  3. Step 3: Cross multiply
    1,851,003.72x = 2,776,223.94 × 713,599.92
  4. Step 4: Simplify right side
    1,851,003.72x = 1,981,113,181,486.09
  5. Step 5: Solve for x
    x = 1,981,113,181,486.09/1,851,003.72
  6. Step 6: Final answer
    x = 1,070,291.30

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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.