Home / 2,018,768.70-3,029,805.45-2,003,022.30

Finding the Fourth Proportional to 2,018,768.70, 3,029,805.45 and 2,003,022.30

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Solution

The fourth proportional to 2,018,768.70, 3,029,805.45 and 2,003,022.30 is: 3,006,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,768.70 : 3,029,805.45 = 2,003,022.30 : x
  2. Step 2: Convert to fraction form
    2,018,768.70/3,029,805.45 = 2,003,022.30/x
  3. Step 3: Cross multiply
    2,018,768.70x = 3,029,805.45 × 2,003,022.30
  4. Step 4: Simplify right side
    2,018,768.70x = 6,068,767,881,011.54
  5. Step 5: Solve for x
    x = 6,068,767,881,011.54/2,018,768.70
  6. Step 6: Final answer
    x = 3,006,172.96

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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.