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Finding the Fourth Proportional to 2,001,000, 3,002,062.32 and 803,762.88

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Solution

The fourth proportional to 2,001,000, 3,002,062.32 and 803,762.88 is: 1,205,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,000 : 3,002,062.32 = 803,762.88 : x
  2. Step 2: Convert to fraction form
    2,001,000/3,002,062.32 = 803,762.88/x
  3. Step 3: Cross multiply
    2,001,000x = 3,002,062.32 × 803,762.88
  4. Step 4: Simplify right side
    2,001,000x = 2,412,946,256,262.68
  5. Step 5: Solve for x
    x = 2,412,946,256,262.68/2,001,000
  6. Step 6: Final answer
    x = 1,205,870.19

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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.