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Finding the Fourth Proportional to 2,472,650.89, 3,709,509 and 766,759.89

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Solution

The fourth proportional to 2,472,650.89, 3,709,509 and 766,759.89 is: 1,150,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,650.89 : 3,709,509 = 766,759.89 : x
  2. Step 2: Convert to fraction form
    2,472,650.89/3,709,509 = 766,759.89/x
  3. Step 3: Cross multiply
    2,472,650.89x = 3,709,509 × 766,759.89
  4. Step 4: Simplify right side
    2,472,650.89x = 2,844,302,712,794.01
  5. Step 5: Solve for x
    x = 2,844,302,712,794.01/2,472,650.89
  6. Step 6: Final answer
    x = 1,150,305.01

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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.