Home / 2,912,441.40-4,368,662.10-2,381,000.40

Finding the Fourth Proportional to 2,912,441.40, 4,368,662.10 and 2,381,000.40

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Solution

The fourth proportional to 2,912,441.40, 4,368,662.10 and 2,381,000.40 is: 3,571,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,441.40 : 4,368,662.10 = 2,381,000.40 : x
  2. Step 2: Convert to fraction form
    2,912,441.40/4,368,662.10 = 2,381,000.40/x
  3. Step 3: Cross multiply
    2,912,441.40x = 4,368,662.10 × 2,381,000.40
  4. Step 4: Simplify right side
    2,912,441.40x = 10,401,786,207,564.84
  5. Step 5: Solve for x
    x = 10,401,786,207,564.84/2,912,441.40
  6. Step 6: Final answer
    x = 3,571,500.60

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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.