Home / 1,610,131.67-2,415,198.87-756,577.23

Finding the Fourth Proportional to 1,610,131.67, 2,415,198.87 and 756,577.23

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Solution

The fourth proportional to 1,610,131.67, 2,415,198.87 and 756,577.23 is: 1,134,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,131.67 : 2,415,198.87 = 756,577.23 : x
  2. Step 2: Convert to fraction form
    1,610,131.67/2,415,198.87 = 756,577.23/x
  3. Step 3: Cross multiply
    1,610,131.67x = 2,415,198.87 × 756,577.23
  4. Step 4: Simplify right side
    1,610,131.67x = 1,827,284,482,284.98
  5. Step 5: Solve for x
    x = 1,827,284,482,284.98/1,610,131.67
  6. Step 6: Final answer
    x = 1,134,866.49

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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.