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Finding the Fourth Proportional to 569,491.40, 854,366.70 and 332,712.20

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Solution

The fourth proportional to 569,491.40, 854,366.70 and 332,712.20 is: 499,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,491.40 : 854,366.70 = 332,712.20 : x
  2. Step 2: Convert to fraction form
    569,491.40/854,366.70 = 332,712.20/x
  3. Step 3: Cross multiply
    569,491.40x = 854,366.70 × 332,712.20
  4. Step 4: Simplify right side
    569,491.40x = 284,258,224,363.74
  5. Step 5: Solve for x
    x = 284,258,224,363.74/569,491.40
  6. Step 6: Final answer
    x = 499,144.02

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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.