Home / 1,084,884.97-1,627,339.76-410,783.23

Finding the Fourth Proportional to 1,084,884.97, 1,627,339.76 and 410,783.23

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Solution

The fourth proportional to 1,084,884.97, 1,627,339.76 and 410,783.23 is: 616,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,884.97 : 1,627,339.76 = 410,783.23 : x
  2. Step 2: Convert to fraction form
    1,084,884.97/1,627,339.76 = 410,783.23/x
  3. Step 3: Cross multiply
    1,084,884.97x = 1,627,339.76 × 410,783.23
  4. Step 4: Simplify right side
    1,084,884.97x = 668,483,882,920.23
  5. Step 5: Solve for x
    x = 668,483,882,920.23/1,084,884.97
  6. Step 6: Final answer
    x = 616,179.50

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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.