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Finding the Fourth Proportional to 1,955,369.87, 2,933,276.24 and 1,754,455.64

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Solution

The fourth proportional to 1,955,369.87, 2,933,276.24 and 1,754,455.64 is: 2,631,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,369.87 : 2,933,276.24 = 1,754,455.64 : x
  2. Step 2: Convert to fraction form
    1,955,369.87/2,933,276.24 = 1,754,455.64/x
  3. Step 3: Cross multiply
    1,955,369.87x = 2,933,276.24 × 1,754,455.64
  4. Step 4: Simplify right side
    1,955,369.87x = 5,146,303,054,665.32
  5. Step 5: Solve for x
    x = 5,146,303,054,665.32/1,955,369.87
  6. Step 6: Final answer
    x = 2,631,882.16

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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.