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Finding the Fourth Proportional to 1,588,587, 2,192,250.10 and 873,195

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Solution

The fourth proportional to 1,588,587, 2,192,250.10 and 873,195 is: 1,205,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,587 : 2,192,250.10 = 873,195 : x
  2. Step 2: Convert to fraction form
    1,588,587/2,192,250.10 = 873,195/x
  3. Step 3: Cross multiply
    1,588,587x = 2,192,250.10 × 873,195
  4. Step 4: Simplify right side
    1,588,587x = 1,914,261,826,069.50
  5. Step 5: Solve for x
    x = 1,914,261,826,069.50/1,588,587
  6. Step 6: Final answer
    x = 1,205,009.12

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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.