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Finding the Fourth Proportional to 1,254,187, 1,881,592.98 and 367,723

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Solution

The fourth proportional to 1,254,187, 1,881,592.98 and 367,723 is: 551,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,187 : 1,881,592.98 = 367,723 : x
  2. Step 2: Convert to fraction form
    1,254,187/1,881,592.98 = 367,723/x
  3. Step 3: Cross multiply
    1,254,187x = 1,881,592.98 × 367,723
  4. Step 4: Simplify right side
    1,254,187x = 691,905,015,384.54
  5. Step 5: Solve for x
    x = 691,905,015,384.54/1,254,187
  6. Step 6: Final answer
    x = 551,676.12

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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.