Home / 701,774.88-1,053,389.12-432,097.26

Finding the Fourth Proportional to 701,774.88, 1,053,389.12 and 432,097.26

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Solution

The fourth proportional to 701,774.88, 1,053,389.12 and 432,097.26 is: 648,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,774.88 : 1,053,389.12 = 432,097.26 : x
  2. Step 2: Convert to fraction form
    701,774.88/1,053,389.12 = 432,097.26/x
  3. Step 3: Cross multiply
    701,774.88x = 1,053,389.12 × 432,097.26
  4. Step 4: Simplify right side
    701,774.88x = 455,166,550,305.33
  5. Step 5: Solve for x
    x = 455,166,550,305.33/701,774.88
  6. Step 6: Final answer
    x = 648,593.39

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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.