Home / 1,451,519.80-2,003,165.64-806,950.72

Finding the Fourth Proportional to 1,451,519.80, 2,003,165.64 and 806,950.72

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Solution

The fourth proportional to 1,451,519.80, 2,003,165.64 and 806,950.72 is: 1,113,629.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,519.80 : 2,003,165.64 = 806,950.72 : x
  2. Step 2: Convert to fraction form
    1,451,519.80/2,003,165.64 = 806,950.72/x
  3. Step 3: Cross multiply
    1,451,519.80x = 2,003,165.64 × 806,950.72
  4. Step 4: Simplify right side
    1,451,519.80x = 1,616,455,955,477.26
  5. Step 5: Solve for x
    x = 1,616,455,955,477.26/1,451,519.80
  6. Step 6: Final answer
    x = 1,113,629.97

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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.