Home / 1,807,991.88-2,716,222.50-1,705,857.36

Finding the Fourth Proportional to 1,807,991.88, 2,716,222.50 and 1,705,857.36

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Solution

The fourth proportional to 1,807,991.88, 2,716,222.50 and 1,705,857.36 is: 2,562,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,991.88 : 2,716,222.50 = 1,705,857.36 : x
  2. Step 2: Convert to fraction form
    1,807,991.88/2,716,222.50 = 1,705,857.36/x
  3. Step 3: Cross multiply
    1,807,991.88x = 2,716,222.50 × 1,705,857.36
  4. Step 4: Simplify right side
    1,807,991.88x = 4,633,488,143,022.60
  5. Step 5: Solve for x
    x = 4,633,488,143,022.60/1,807,991.88
  6. Step 6: Final answer
    x = 2,562,781.50

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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.