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Finding the Fourth Proportional to 593,994.94, 891,081.30 and 215,004.34

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Solution

The fourth proportional to 593,994.94, 891,081.30 and 215,004.34 is: 322,538.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,994.94 : 891,081.30 = 215,004.34 : x
  2. Step 2: Convert to fraction form
    593,994.94/891,081.30 = 215,004.34/x
  3. Step 3: Cross multiply
    593,994.94x = 891,081.30 × 215,004.34
  4. Step 4: Simplify right side
    593,994.94x = 191,586,346,792.84
  5. Step 5: Solve for x
    x = 191,586,346,792.84/593,994.94
  6. Step 6: Final answer
    x = 322,538.68

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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.