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Finding the Fourth Proportional to 2,000,451, 3,000,676.50 and 599,619

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Solution

The fourth proportional to 2,000,451, 3,000,676.50 and 599,619 is: 899,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,451 : 3,000,676.50 = 599,619 : x
  2. Step 2: Convert to fraction form
    2,000,451/3,000,676.50 = 599,619/x
  3. Step 3: Cross multiply
    2,000,451x = 3,000,676.50 × 599,619
  4. Step 4: Simplify right side
    2,000,451x = 1,799,262,642,253.50
  5. Step 5: Solve for x
    x = 1,799,262,642,253.50/2,000,451
  6. Step 6: Final answer
    x = 899,428.50

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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.