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Finding the Fourth Proportional to 1,752,600.15, 2,457,183.15 and 1,752,600.15

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Solution

The fourth proportional to 1,752,600.15, 2,457,183.15 and 1,752,600.15 is: 2,457,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,600.15 : 2,457,183.15 = 1,752,600.15 : x
  2. Step 2: Convert to fraction form
    1,752,600.15/2,457,183.15 = 1,752,600.15/x
  3. Step 3: Cross multiply
    1,752,600.15x = 2,457,183.15 × 1,752,600.15
  4. Step 4: Simplify right side
    1,752,600.15x = 4,306,459,557,267.47
  5. Step 5: Solve for x
    x = 4,306,459,557,267.47/1,752,600.15
  6. Step 6: Final answer
    x = 2,457,183.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.