Home / 1,839,729.77-2,760,053.93-641,669.30

Finding the Fourth Proportional to 1,839,729.77, 2,760,053.93 and 641,669.30

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Solution

The fourth proportional to 1,839,729.77, 2,760,053.93 and 641,669.30 is: 962,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,729.77 : 2,760,053.93 = 641,669.30 : x
  2. Step 2: Convert to fraction form
    1,839,729.77/2,760,053.93 = 641,669.30/x
  3. Step 3: Cross multiply
    1,839,729.77x = 2,760,053.93 × 641,669.30
  4. Step 4: Simplify right side
    1,839,729.77x = 1,771,041,856,216.73
  5. Step 5: Solve for x
    x = 1,771,041,856,216.73/1,839,729.77
  6. Step 6: Final answer
    x = 962,664.13

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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.