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Finding the Fourth Proportional to 590,577.62, 886,007.52 and 191,218.82

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Solution

The fourth proportional to 590,577.62, 886,007.52 and 191,218.82 is: 286,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,577.62 : 886,007.52 = 191,218.82 : x
  2. Step 2: Convert to fraction form
    590,577.62/886,007.52 = 191,218.82/x
  3. Step 3: Cross multiply
    590,577.62x = 886,007.52 × 191,218.82
  4. Step 4: Simplify right side
    590,577.62x = 169,421,308,055.49
  5. Step 5: Solve for x
    x = 169,421,308,055.49/590,577.62
  6. Step 6: Final answer
    x = 286,873.91

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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.