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Finding the Fourth Proportional to 1,132,398, 1,698,859.44 and 384,444

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Solution

The fourth proportional to 1,132,398, 1,698,859.44 and 384,444 is: 576,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,398 : 1,698,859.44 = 384,444 : x
  2. Step 2: Convert to fraction form
    1,132,398/1,698,859.44 = 384,444/x
  3. Step 3: Cross multiply
    1,132,398x = 1,698,859.44 × 384,444
  4. Step 4: Simplify right side
    1,132,398x = 653,116,318,551.36
  5. Step 5: Solve for x
    x = 653,116,318,551.36/1,132,398
  6. Step 6: Final answer
    x = 576,755.10

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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.