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Finding the Fourth Proportional to 604,032.58, 906,748.80 and 324,096.58

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Solution

The fourth proportional to 604,032.58, 906,748.80 and 324,096.58 is: 486,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,032.58 : 906,748.80 = 324,096.58 : x
  2. Step 2: Convert to fraction form
    604,032.58/906,748.80 = 324,096.58/x
  3. Step 3: Cross multiply
    604,032.58x = 906,748.80 × 324,096.58
  4. Step 4: Simplify right side
    604,032.58x = 293,874,184,999.10
  5. Step 5: Solve for x
    x = 293,874,184,999.10/604,032.58
  6. Step 6: Final answer
    x = 486,520.42

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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.