Home / 3,258,142.70-4,887,214.05-3,048,190.70

Finding the Fourth Proportional to 3,258,142.70, 4,887,214.05 and 3,048,190.70

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Solution

The fourth proportional to 3,258,142.70, 4,887,214.05 and 3,048,190.70 is: 4,572,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,142.70 : 4,887,214.05 = 3,048,190.70 : x
  2. Step 2: Convert to fraction form
    3,258,142.70/4,887,214.05 = 3,048,190.70/x
  3. Step 3: Cross multiply
    3,258,142.70x = 4,887,214.05 × 3,048,190.70
  4. Step 4: Simplify right side
    3,258,142.70x = 14,897,160,416,119.34
  5. Step 5: Solve for x
    x = 14,897,160,416,119.34/3,258,142.70
  6. Step 6: Final answer
    x = 4,572,286.05

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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.