Home / 1,057,286.46-1,457,952.43-627,483.55

Finding the Fourth Proportional to 1,057,286.46, 1,457,952.43 and 627,483.55

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Solution

The fourth proportional to 1,057,286.46, 1,457,952.43 and 627,483.55 is: 865,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,286.46 : 1,457,952.43 = 627,483.55 : x
  2. Step 2: Convert to fraction form
    1,057,286.46/1,457,952.43 = 627,483.55/x
  3. Step 3: Cross multiply
    1,057,286.46x = 1,457,952.43 × 627,483.55
  4. Step 4: Simplify right side
    1,057,286.46x = 914,841,161,293.94
  5. Step 5: Solve for x
    x = 914,841,161,293.94/1,057,286.46
  6. Step 6: Final answer
    x = 865,272.75

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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.