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Finding the Fourth Proportional to 2,602,736.04, 3,904,269.44 and 805,468.62

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Solution

The fourth proportional to 2,602,736.04, 3,904,269.44 and 805,468.62 is: 1,208,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,736.04 : 3,904,269.44 = 805,468.62 : x
  2. Step 2: Convert to fraction form
    2,602,736.04/3,904,269.44 = 805,468.62/x
  3. Step 3: Cross multiply
    2,602,736.04x = 3,904,269.44 × 805,468.62
  4. Step 4: Simplify right side
    2,602,736.04x = 3,144,766,513,917.63
  5. Step 5: Solve for x
    x = 3,144,766,513,917.63/2,602,736.04
  6. Step 6: Final answer
    x = 1,208,254.11

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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.