Home / 4,632,005.70-6,948,008.55-4,372,190.10

Finding the Fourth Proportional to 4,632,005.70, 6,948,008.55 and 4,372,190.10

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Solution

The fourth proportional to 4,632,005.70, 6,948,008.55 and 4,372,190.10 is: 6,558,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,005.70 : 6,948,008.55 = 4,372,190.10 : x
  2. Step 2: Convert to fraction form
    4,632,005.70/6,948,008.55 = 4,372,190.10/x
  3. Step 3: Cross multiply
    4,632,005.70x = 6,948,008.55 × 4,372,190.10
  4. Step 4: Simplify right side
    4,632,005.70x = 30,378,014,197,025.35
  5. Step 5: Solve for x
    x = 30,378,014,197,025.35/4,632,005.70
  6. Step 6: Final answer
    x = 6,558,285.15

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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.