Home / 1,144,940.84-1,717,535.83-425,198.13

Finding the Fourth Proportional to 1,144,940.84, 1,717,535.83 and 425,198.13

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Solution

The fourth proportional to 1,144,940.84, 1,717,535.83 and 425,198.13 is: 637,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,940.84 : 1,717,535.83 = 425,198.13 : x
  2. Step 2: Convert to fraction form
    1,144,940.84/1,717,535.83 = 425,198.13/x
  3. Step 3: Cross multiply
    1,144,940.84x = 1,717,535.83 × 425,198.13
  4. Step 4: Simplify right side
    1,144,940.84x = 730,293,016,417.49
  5. Step 5: Solve for x
    x = 730,293,016,417.49/1,144,940.84
  6. Step 6: Final answer
    x = 637,843.45

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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.