Home / 6,156,802.60-9,235,203.90-1,669,078.60

Finding the Fourth Proportional to 6,156,802.60, 9,235,203.90 and 1,669,078.60

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Solution

The fourth proportional to 6,156,802.60, 9,235,203.90 and 1,669,078.60 is: 2,503,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,802.60 : 9,235,203.90 = 1,669,078.60 : x
  2. Step 2: Convert to fraction form
    6,156,802.60/9,235,203.90 = 1,669,078.60/x
  3. Step 3: Cross multiply
    6,156,802.60x = 9,235,203.90 × 1,669,078.60
  4. Step 4: Simplify right side
    6,156,802.60x = 15,414,281,196,126.54
  5. Step 5: Solve for x
    x = 15,414,281,196,126.54/6,156,802.60
  6. Step 6: Final answer
    x = 2,503,617.90

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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.