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Finding the Fourth Proportional to 593,988.72, 890,313.75 and 294,683.82

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Solution

The fourth proportional to 593,988.72, 890,313.75 and 294,683.82 is: 441,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,988.72 : 890,313.75 = 294,683.82 : x
  2. Step 2: Convert to fraction form
    593,988.72/890,313.75 = 294,683.82/x
  3. Step 3: Cross multiply
    593,988.72x = 890,313.75 × 294,683.82
  4. Step 4: Simplify right side
    593,988.72x = 262,361,056,848.53
  5. Step 5: Solve for x
    x = 262,361,056,848.53/593,988.72
  6. Step 6: Final answer
    x = 441,693.67

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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.