Home / 1,259,792.01-1,889,132.04-361,029.78

Finding the Fourth Proportional to 1,259,792.01, 1,889,132.04 and 361,029.78

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Solution

The fourth proportional to 1,259,792.01, 1,889,132.04 and 361,029.78 is: 541,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,792.01 : 1,889,132.04 = 361,029.78 : x
  2. Step 2: Convert to fraction form
    1,259,792.01/1,889,132.04 = 361,029.78/x
  3. Step 3: Cross multiply
    1,259,792.01x = 1,889,132.04 × 361,029.78
  4. Step 4: Simplify right side
    1,259,792.01x = 682,032,924,792.15
  5. Step 5: Solve for x
    x = 682,032,924,792.15/1,259,792.01
  6. Step 6: Final answer
    x = 541,385.34

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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.