Home / 798,496.71-1,101,859.25-454,241.04

Finding the Fourth Proportional to 798,496.71, 1,101,859.25 and 454,241.04

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Solution

The fourth proportional to 798,496.71, 1,101,859.25 and 454,241.04 is: 626,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,496.71 : 1,101,859.25 = 454,241.04 : x
  2. Step 2: Convert to fraction form
    798,496.71/1,101,859.25 = 454,241.04/x
  3. Step 3: Cross multiply
    798,496.71x = 1,101,859.25 × 454,241.04
  4. Step 4: Simplify right side
    798,496.71x = 500,509,689,382.42
  5. Step 5: Solve for x
    x = 500,509,689,382.42/798,496.71
  6. Step 6: Final answer
    x = 626,814.97

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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.