Home / 2,074,940.20-3,114,743.10-1,603,714.60

Finding the Fourth Proportional to 2,074,940.20, 3,114,743.10 and 1,603,714.60

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Solution

The fourth proportional to 2,074,940.20, 3,114,743.10 and 1,603,714.60 is: 2,407,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,940.20 : 3,114,743.10 = 1,603,714.60 : x
  2. Step 2: Convert to fraction form
    2,074,940.20/3,114,743.10 = 1,603,714.60/x
  3. Step 3: Cross multiply
    2,074,940.20x = 3,114,743.10 × 1,603,714.60
  4. Step 4: Simplify right side
    2,074,940.20x = 4,995,158,984,719.26
  5. Step 5: Solve for x
    x = 4,995,158,984,719.26/2,074,940.20
  6. Step 6: Final answer
    x = 2,407,374.91

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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.