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Finding the Fourth Proportional to 2,513,145.04, 3,769,699.96 and 1,017,215.44

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Solution

The fourth proportional to 2,513,145.04, 3,769,699.96 and 1,017,215.44 is: 1,525,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,145.04 : 3,769,699.96 = 1,017,215.44 : x
  2. Step 2: Convert to fraction form
    2,513,145.04/3,769,699.96 = 1,017,215.44/x
  3. Step 3: Cross multiply
    2,513,145.04x = 3,769,699.96 × 1,017,215.44
  4. Step 4: Simplify right side
    2,513,145.04x = 3,834,597,003,479.38
  5. Step 5: Solve for x
    x = 3,834,597,003,479.38/2,513,145.04
  6. Step 6: Final answer
    x = 1,525,816.04

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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.