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Finding the Fourth Proportional to 2,000,923.98, 3,001,944.66 and 803,687.07

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Solution

The fourth proportional to 2,000,923.98, 3,001,944.66 and 803,687.07 is: 1,205,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,923.98 : 3,001,944.66 = 803,687.07 : x
  2. Step 2: Convert to fraction form
    2,000,923.98/3,001,944.66 = 803,687.07/x
  3. Step 3: Cross multiply
    2,000,923.98x = 3,001,944.66 × 803,687.07
  4. Step 4: Simplify right side
    2,000,923.98x = 2,412,624,108,097.55
  5. Step 5: Solve for x
    x = 2,412,624,108,097.55/2,000,923.98
  6. Step 6: Final answer
    x = 1,205,755.01

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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.