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Finding the Fourth Proportional to 2,637,654.03, 3,955,927.41 and 743,952.60

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Solution

The fourth proportional to 2,637,654.03, 3,955,927.41 and 743,952.60 is: 1,115,772.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,654.03 : 3,955,927.41 = 743,952.60 : x
  2. Step 2: Convert to fraction form
    2,637,654.03/3,955,927.41 = 743,952.60/x
  3. Step 3: Cross multiply
    2,637,654.03x = 3,955,927.41 × 743,952.60
  4. Step 4: Simplify right side
    2,637,654.03x = 2,943,022,482,080.77
  5. Step 5: Solve for x
    x = 2,943,022,482,080.77/2,637,654.03
  6. Step 6: Final answer
    x = 1,115,772.75

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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.