Home / 1,834,178.80-2,751,268.20-1,647,554.80

Finding the Fourth Proportional to 1,834,178.80, 2,751,268.20 and 1,647,554.80

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Solution

The fourth proportional to 1,834,178.80, 2,751,268.20 and 1,647,554.80 is: 2,471,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,178.80 : 2,751,268.20 = 1,647,554.80 : x
  2. Step 2: Convert to fraction form
    1,834,178.80/2,751,268.20 = 1,647,554.80/x
  3. Step 3: Cross multiply
    1,834,178.80x = 2,751,268.20 × 1,647,554.80
  4. Step 4: Simplify right side
    1,834,178.80x = 4,532,865,128,997.36
  5. Step 5: Solve for x
    x = 4,532,865,128,997.36/1,834,178.80
  6. Step 6: Final answer
    x = 2,471,332.20

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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.