Home / 2,006,107.20-3,009,160.80-1,155,801.60

Finding the Fourth Proportional to 2,006,107.20, 3,009,160.80 and 1,155,801.60

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Solution

The fourth proportional to 2,006,107.20, 3,009,160.80 and 1,155,801.60 is: 1,733,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,107.20 : 3,009,160.80 = 1,155,801.60 : x
  2. Step 2: Convert to fraction form
    2,006,107.20/3,009,160.80 = 1,155,801.60/x
  3. Step 3: Cross multiply
    2,006,107.20x = 3,009,160.80 × 1,155,801.60
  4. Step 4: Simplify right side
    2,006,107.20x = 3,477,992,867,297.28
  5. Step 5: Solve for x
    x = 3,477,992,867,297.28/2,006,107.20
  6. Step 6: Final answer
    x = 1,733,702.40

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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.