Home / 1,057,284.25-1,458,388.43-627,259.93

Finding the Fourth Proportional to 1,057,284.25, 1,458,388.43 and 627,259.93

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Solution

The fourth proportional to 1,057,284.25, 1,458,388.43 and 627,259.93 is: 865,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,284.25 : 1,458,388.43 = 627,259.93 : x
  2. Step 2: Convert to fraction form
    1,057,284.25/1,458,388.43 = 627,259.93/x
  3. Step 3: Cross multiply
    1,057,284.25x = 1,458,388.43 × 627,259.93
  4. Step 4: Simplify right side
    1,057,284.25x = 914,788,621,378.31
  5. Step 5: Solve for x
    x = 914,788,621,378.31/1,057,284.25
  6. Step 6: Final answer
    x = 865,224.86

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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.