Home / 1,081,963.94-1,623,093.59-450,730.13

Finding the Fourth Proportional to 1,081,963.94, 1,623,093.59 and 450,730.13

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Solution

The fourth proportional to 1,081,963.94, 1,623,093.59 and 450,730.13 is: 676,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,963.94 : 1,623,093.59 = 450,730.13 : x
  2. Step 2: Convert to fraction form
    1,081,963.94/1,623,093.59 = 450,730.13/x
  3. Step 3: Cross multiply
    1,081,963.94x = 1,623,093.59 × 450,730.13
  4. Step 4: Simplify right side
    1,081,963.94x = 731,577,177,834.22
  5. Step 5: Solve for x
    x = 731,577,177,834.22/1,081,963.94
  6. Step 6: Final answer
    x = 676,156.71

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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.