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Finding the Fourth Proportional to 1,884,583.82, 2,827,193.25 and 873,295.58

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Solution

The fourth proportional to 1,884,583.82, 2,827,193.25 and 873,295.58 is: 1,310,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,583.82 : 2,827,193.25 = 873,295.58 : x
  2. Step 2: Convert to fraction form
    1,884,583.82/2,827,193.25 = 873,295.58/x
  3. Step 3: Cross multiply
    1,884,583.82x = 2,827,193.25 × 873,295.58
  4. Step 4: Simplify right side
    1,884,583.82x = 2,468,975,379,373.68
  5. Step 5: Solve for x
    x = 2,468,975,379,373.68/1,884,583.82
  6. Step 6: Final answer
    x = 1,310,090.51

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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.