Home / 3,292,600.80-4,938,901.20-1,399,096.20

Finding the Fourth Proportional to 3,292,600.80, 4,938,901.20 and 1,399,096.20

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Solution

The fourth proportional to 3,292,600.80, 4,938,901.20 and 1,399,096.20 is: 2,098,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,600.80 : 4,938,901.20 = 1,399,096.20 : x
  2. Step 2: Convert to fraction form
    3,292,600.80/4,938,901.20 = 1,399,096.20/x
  3. Step 3: Cross multiply
    3,292,600.80x = 4,938,901.20 × 1,399,096.20
  4. Step 4: Simplify right side
    3,292,600.80x = 6,909,997,901,095.44
  5. Step 5: Solve for x
    x = 6,909,997,901,095.44/3,292,600.80
  6. Step 6: Final answer
    x = 2,098,644.30

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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.