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Finding the Fourth Proportional to 593,480.40, 890,047.80 and 327,368.40

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Solution

The fourth proportional to 593,480.40, 890,047.80 and 327,368.40 is: 490,957.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,480.40 : 890,047.80 = 327,368.40 : x
  2. Step 2: Convert to fraction form
    593,480.40/890,047.80 = 327,368.40/x
  3. Step 3: Cross multiply
    593,480.40x = 890,047.80 × 327,368.40
  4. Step 4: Simplify right side
    593,480.40x = 291,373,524,209.52
  5. Step 5: Solve for x
    x = 291,373,524,209.52/593,480.40
  6. Step 6: Final answer
    x = 490,957.28

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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.