Home / 5,346,327.90-8,019,491.85-4,448,783.10

Finding the Fourth Proportional to 5,346,327.90, 8,019,491.85 and 4,448,783.10

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Solution

The fourth proportional to 5,346,327.90, 8,019,491.85 and 4,448,783.10 is: 6,673,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,327.90 : 8,019,491.85 = 4,448,783.10 : x
  2. Step 2: Convert to fraction form
    5,346,327.90/8,019,491.85 = 4,448,783.10/x
  3. Step 3: Cross multiply
    5,346,327.90x = 8,019,491.85 × 4,448,783.10
  4. Step 4: Simplify right side
    5,346,327.90x = 35,676,979,812,867.73
  5. Step 5: Solve for x
    x = 35,676,979,812,867.73/5,346,327.90
  6. Step 6: Final answer
    x = 6,673,174.65

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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.