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Finding the Fourth Proportional to 2,849,023.02, 4,273,755.84 and 827,300.28

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Solution

The fourth proportional to 2,849,023.02, 4,273,755.84 and 827,300.28 is: 1,241,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,023.02 : 4,273,755.84 = 827,300.28 : x
  2. Step 2: Convert to fraction form
    2,849,023.02/4,273,755.84 = 827,300.28/x
  3. Step 3: Cross multiply
    2,849,023.02x = 4,273,755.84 × 827,300.28
  4. Step 4: Simplify right side
    2,849,023.02x = 3,535,679,403,083.64
  5. Step 5: Solve for x
    x = 3,535,679,403,083.64/2,849,023.02
  6. Step 6: Final answer
    x = 1,241,014.68

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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.