Home / 901,241.52-1,243,773.48-519,293.04

Finding the Fourth Proportional to 901,241.52, 1,243,773.48 and 519,293.04

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Solution

The fourth proportional to 901,241.52, 1,243,773.48 and 519,293.04 is: 716,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,241.52 : 1,243,773.48 = 519,293.04 : x
  2. Step 2: Convert to fraction form
    901,241.52/1,243,773.48 = 519,293.04/x
  3. Step 3: Cross multiply
    901,241.52x = 1,243,773.48 × 519,293.04
  4. Step 4: Simplify right side
    901,241.52x = 645,882,911,500.58
  5. Step 5: Solve for x
    x = 645,882,911,500.58/901,241.52
  6. Step 6: Final answer
    x = 716,659.07

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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.