Home / 934,164.15-1,289,241.77-571,827.46

Finding the Fourth Proportional to 934,164.15, 1,289,241.77 and 571,827.46

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Solution

The fourth proportional to 934,164.15, 1,289,241.77 and 571,827.46 is: 789,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,164.15 : 1,289,241.77 = 571,827.46 : x
  2. Step 2: Convert to fraction form
    934,164.15/1,289,241.77 = 571,827.46/x
  3. Step 3: Cross multiply
    934,164.15x = 1,289,241.77 × 571,827.46
  4. Step 4: Simplify right side
    934,164.15x = 737,223,844,871.47
  5. Step 5: Solve for x
    x = 737,223,844,871.47/934,164.15
  6. Step 6: Final answer
    x = 789,180.19

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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.