Home / 1,095,786.80-1,644,268.80-534,821.30

Finding the Fourth Proportional to 1,095,786.80, 1,644,268.80 and 534,821.30

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Solution

The fourth proportional to 1,095,786.80, 1,644,268.80 and 534,821.30 is: 802,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,786.80 : 1,644,268.80 = 534,821.30 : x
  2. Step 2: Convert to fraction form
    1,095,786.80/1,644,268.80 = 534,821.30/x
  3. Step 3: Cross multiply
    1,095,786.80x = 1,644,268.80 × 534,821.30
  4. Step 4: Simplify right side
    1,095,786.80x = 879,389,977,165.44
  5. Step 5: Solve for x
    x = 879,389,977,165.44/1,095,786.80
  6. Step 6: Final answer
    x = 802,519.23

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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.