Home / 1,198,943.82-1,654,491.15-655,070.94

Finding the Fourth Proportional to 1,198,943.82, 1,654,491.15 and 655,070.94

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Solution

The fourth proportional to 1,198,943.82, 1,654,491.15 and 655,070.94 is: 903,969.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,943.82 : 1,654,491.15 = 655,070.94 : x
  2. Step 2: Convert to fraction form
    1,198,943.82/1,654,491.15 = 655,070.94/x
  3. Step 3: Cross multiply
    1,198,943.82x = 1,654,491.15 × 655,070.94
  4. Step 4: Simplify right side
    1,198,943.82x = 1,083,809,072,852.18
  5. Step 5: Solve for x
    x = 1,083,809,072,852.18/1,198,943.82
  6. Step 6: Final answer
    x = 903,969.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.