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Finding the Fourth Proportional to 544,058.80, 816,088.20 and 463,577.20

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Solution

The fourth proportional to 544,058.80, 816,088.20 and 463,577.20 is: 695,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,058.80 : 816,088.20 = 463,577.20 : x
  2. Step 2: Convert to fraction form
    544,058.80/816,088.20 = 463,577.20/x
  3. Step 3: Cross multiply
    544,058.80x = 816,088.20 × 463,577.20
  4. Step 4: Simplify right side
    544,058.80x = 378,319,882,709.04
  5. Step 5: Solve for x
    x = 378,319,882,709.04/544,058.80
  6. Step 6: Final answer
    x = 695,365.80

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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.