Home / 4,092,401.10-6,138,601.65-3,188,951.40

Finding the Fourth Proportional to 4,092,401.10, 6,138,601.65 and 3,188,951.40

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Solution

The fourth proportional to 4,092,401.10, 6,138,601.65 and 3,188,951.40 is: 4,783,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,401.10 : 6,138,601.65 = 3,188,951.40 : x
  2. Step 2: Convert to fraction form
    4,092,401.10/6,138,601.65 = 3,188,951.40/x
  3. Step 3: Cross multiply
    4,092,401.10x = 6,138,601.65 × 3,188,951.40
  4. Step 4: Simplify right side
    4,092,401.10x = 19,575,702,325,809.81
  5. Step 5: Solve for x
    x = 19,575,702,325,809.81/4,092,401.10
  6. Step 6: Final answer
    x = 4,783,427.10

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Double scale
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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.