Home / 937,486.62-1,293,725.46-529,720.47

Finding the Fourth Proportional to 937,486.62, 1,293,725.46 and 529,720.47

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Solution

The fourth proportional to 937,486.62, 1,293,725.46 and 529,720.47 is: 731,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,486.62 : 1,293,725.46 = 529,720.47 : x
  2. Step 2: Convert to fraction form
    937,486.62/1,293,725.46 = 529,720.47/x
  3. Step 3: Cross multiply
    937,486.62x = 1,293,725.46 × 529,720.47
  4. Step 4: Simplify right side
    937,486.62x = 685,312,858,722.17
  5. Step 5: Solve for x
    x = 685,312,858,722.17/937,486.62
  6. Step 6: Final answer
    x = 731,010.82

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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.