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Finding the Fourth Proportional to 593,842.40, 890,180.40 and 294,369.20

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Solution

The fourth proportional to 593,842.40, 890,180.40 and 294,369.20 is: 441,264.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,842.40 : 890,180.40 = 294,369.20 : x
  2. Step 2: Convert to fraction form
    593,842.40/890,180.40 = 294,369.20/x
  3. Step 3: Cross multiply
    593,842.40x = 890,180.40 × 294,369.20
  4. Step 4: Simplify right side
    593,842.40x = 262,041,692,203.68
  5. Step 5: Solve for x
    x = 262,041,692,203.68/593,842.40
  6. Step 6: Final answer
    x = 441,264.71

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1.5x scale

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.