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Finding the Fourth Proportional to 604,644.46, 834,415.28 and 332,718.21

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Solution

The fourth proportional to 604,644.46, 834,415.28 and 332,718.21 is: 459,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,644.46 : 834,415.28 = 332,718.21 : x
  2. Step 2: Convert to fraction form
    604,644.46/834,415.28 = 332,718.21/x
  3. Step 3: Cross multiply
    604,644.46x = 834,415.28 × 332,718.21
  4. Step 4: Simplify right side
    604,644.46x = 277,625,158,358.25
  5. Step 5: Solve for x
    x = 277,625,158,358.25/604,644.46
  6. Step 6: Final answer
    x = 459,154.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.