Home / 1,198,881.30-1,799,031.21-441,254.89

Finding the Fourth Proportional to 1,198,881.30, 1,799,031.21 and 441,254.89

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Solution

The fourth proportional to 1,198,881.30, 1,799,031.21 and 441,254.89 is: 662,143.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,881.30 : 1,799,031.21 = 441,254.89 : x
  2. Step 2: Convert to fraction form
    1,198,881.30/1,799,031.21 = 441,254.89/x
  3. Step 3: Cross multiply
    1,198,881.30x = 1,799,031.21 × 441,254.89
  4. Step 4: Simplify right side
    1,198,881.30x = 793,831,321,751.26
  5. Step 5: Solve for x
    x = 793,831,321,751.26/1,198,881.30
  6. Step 6: Final answer
    x = 662,143.38

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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.