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Finding the Fourth Proportional to 604,106.56, 833,793.90 and 383,200.96

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Solution

The fourth proportional to 604,106.56, 833,793.90 and 383,200.96 is: 528,897.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,106.56 : 833,793.90 = 383,200.96 : x
  2. Step 2: Convert to fraction form
    604,106.56/833,793.90 = 383,200.96/x
  3. Step 3: Cross multiply
    604,106.56x = 833,793.90 × 383,200.96
  4. Step 4: Simplify right side
    604,106.56x = 319,510,622,922.14
  5. Step 5: Solve for x
    x = 319,510,622,922.14/604,106.56
  6. Step 6: Final answer
    x = 528,897.79

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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.