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Finding the Fourth Proportional to 1,254,177, 1,881,577.98 and 367,713

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Solution

The fourth proportional to 1,254,177, 1,881,577.98 and 367,713 is: 551,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,177 : 1,881,577.98 = 367,713 : x
  2. Step 2: Convert to fraction form
    1,254,177/1,881,577.98 = 367,713/x
  3. Step 3: Cross multiply
    1,254,177x = 1,881,577.98 × 367,713
  4. Step 4: Simplify right side
    1,254,177x = 691,880,683,759.74
  5. Step 5: Solve for x
    x = 691,880,683,759.74/1,254,177
  6. Step 6: Final answer
    x = 551,661.12

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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.