Home / 934,010.20-1,398,941.70-809,594.20

Finding the Fourth Proportional to 934,010.20, 1,398,941.70 and 809,594.20

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Solution

The fourth proportional to 934,010.20, 1,398,941.70 and 809,594.20 is: 1,212,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,010.20 : 1,398,941.70 = 809,594.20 : x
  2. Step 2: Convert to fraction form
    934,010.20/1,398,941.70 = 809,594.20/x
  3. Step 3: Cross multiply
    934,010.20x = 1,398,941.70 × 809,594.20
  4. Step 4: Simplify right side
    934,010.20x = 1,132,575,086,458.14
  5. Step 5: Solve for x
    x = 1,132,575,086,458.14/934,010.20
  6. Step 6: Final answer
    x = 1,212,593.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.