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Finding the Fourth Proportional to 592,809.94, 889,356.38 and 193,451.46

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Solution

The fourth proportional to 592,809.94, 889,356.38 and 193,451.46 is: 290,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,809.94 : 889,356.38 = 193,451.46 : x
  2. Step 2: Convert to fraction form
    592,809.94/889,356.38 = 193,451.46/x
  3. Step 3: Cross multiply
    592,809.94x = 889,356.38 × 193,451.46
  4. Step 4: Simplify right side
    592,809.94x = 172,047,285,868.97
  5. Step 5: Solve for x
    x = 172,047,285,868.97/592,809.94
  6. Step 6: Final answer
    x = 290,223.35

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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.