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Finding the Fourth Proportional to 2,703,682.02, 3,731,075.74 and 1,479,987.88

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Solution

The fourth proportional to 2,703,682.02, 3,731,075.74 and 1,479,987.88 is: 2,042,380.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,682.02 : 3,731,075.74 = 1,479,987.88 : x
  2. Step 2: Convert to fraction form
    2,703,682.02/3,731,075.74 = 1,479,987.88/x
  3. Step 3: Cross multiply
    2,703,682.02x = 3,731,075.74 × 1,479,987.88
  4. Step 4: Simplify right side
    2,703,682.02x = 5,521,946,874,562.03
  5. Step 5: Solve for x
    x = 5,521,946,874,562.03/2,703,682.02
  6. Step 6: Final answer
    x = 2,042,380.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.