Home / 2,940,801.60-4,411,202.40-2,194,305.60

Finding the Fourth Proportional to 2,940,801.60, 4,411,202.40 and 2,194,305.60

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Solution

The fourth proportional to 2,940,801.60, 4,411,202.40 and 2,194,305.60 is: 3,291,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,801.60 : 4,411,202.40 = 2,194,305.60 : x
  2. Step 2: Convert to fraction form
    2,940,801.60/4,411,202.40 = 2,194,305.60/x
  3. Step 3: Cross multiply
    2,940,801.60x = 4,411,202.40 × 2,194,305.60
  4. Step 4: Simplify right side
    2,940,801.60x = 9,679,526,129,053.44
  5. Step 5: Solve for x
    x = 9,679,526,129,053.44/2,940,801.60
  6. Step 6: Final answer
    x = 3,291,458.40

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Similar ratio
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1.5x scale

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.