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Finding the Fourth Proportional to 594,136.44, 891,308.58 and 354,441.24

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Solution

The fourth proportional to 594,136.44, 891,308.58 and 354,441.24 is: 531,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,136.44 : 891,308.58 = 354,441.24 : x
  2. Step 2: Convert to fraction form
    594,136.44/891,308.58 = 354,441.24/x
  3. Step 3: Cross multiply
    594,136.44x = 891,308.58 × 354,441.24
  4. Step 4: Simplify right side
    594,136.44x = 315,916,518,317.84
  5. Step 5: Solve for x
    x = 315,916,518,317.84/594,136.44
  6. Step 6: Final answer
    x = 531,723.86

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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.