Home / 4,132,013.90-6,198,020.85-1,292,996.30

Finding the Fourth Proportional to 4,132,013.90, 6,198,020.85 and 1,292,996.30

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Solution

The fourth proportional to 4,132,013.90, 6,198,020.85 and 1,292,996.30 is: 1,939,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,013.90 : 6,198,020.85 = 1,292,996.30 : x
  2. Step 2: Convert to fraction form
    4,132,013.90/6,198,020.85 = 1,292,996.30/x
  3. Step 3: Cross multiply
    4,132,013.90x = 6,198,020.85 × 1,292,996.30
  4. Step 4: Simplify right side
    4,132,013.90x = 8,014,018,026,372.86
  5. Step 5: Solve for x
    x = 8,014,018,026,372.86/4,132,013.90
  6. Step 6: Final answer
    x = 1,939,494.45

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Similar ratio
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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.