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Finding the Fourth Proportional to 569,793.54, 854,310.64 and 313,746.71

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Solution

The fourth proportional to 569,793.54, 854,310.64 and 313,746.71 is: 470,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,793.54 : 854,310.64 = 313,746.71 : x
  2. Step 2: Convert to fraction form
    569,793.54/854,310.64 = 313,746.71/x
  3. Step 3: Cross multiply
    569,793.54x = 854,310.64 × 313,746.71
  4. Step 4: Simplify right side
    569,793.54x = 268,037,149,697.85
  5. Step 5: Solve for x
    x = 268,037,149,697.85/569,793.54
  6. Step 6: Final answer
    x = 470,411.01

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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.