Home / 593,824.40-890,736.60-520,096.40

Finding the Fourth Proportional to 593,824.40, 890,736.60 and 520,096.40

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Solution

The fourth proportional to 593,824.40, 890,736.60 and 520,096.40 is: 780,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,824.40 : 890,736.60 = 520,096.40 : x
  2. Step 2: Convert to fraction form
    593,824.40/890,736.60 = 520,096.40/x
  3. Step 3: Cross multiply
    593,824.40x = 890,736.60 × 520,096.40
  4. Step 4: Simplify right side
    593,824.40x = 463,268,899,008.24
  5. Step 5: Solve for x
    x = 463,268,899,008.24/593,824.40
  6. Step 6: Final answer
    x = 780,144.60

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Double scale
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Similar ratio
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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.