Home / 2,450,856.45-3,676,284.68-1,821,000.45

Finding the Fourth Proportional to 2,450,856.45, 3,676,284.68 and 1,821,000.45

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Solution

The fourth proportional to 2,450,856.45, 3,676,284.68 and 1,821,000.45 is: 2,731,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,856.45 : 3,676,284.68 = 1,821,000.45 : x
  2. Step 2: Convert to fraction form
    2,450,856.45/3,676,284.68 = 1,821,000.45/x
  3. Step 3: Cross multiply
    2,450,856.45x = 3,676,284.68 × 1,821,000.45
  4. Step 4: Simplify right side
    2,450,856.45x = 6,694,516,047,503.10
  5. Step 5: Solve for x
    x = 6,694,516,047,503.10/2,450,856.45
  6. Step 6: Final answer
    x = 2,731,500.68

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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.