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Finding the Fourth Proportional to 604,070.15, 833,638.22 and 332,158.74

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Solution

The fourth proportional to 604,070.15, 833,638.22 and 332,158.74 is: 458,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,070.15 : 833,638.22 = 332,158.74 : x
  2. Step 2: Convert to fraction form
    604,070.15/833,638.22 = 332,158.74/x
  3. Step 3: Cross multiply
    604,070.15x = 833,638.22 × 332,158.74
  4. Step 4: Simplify right side
    604,070.15x = 276,900,219,110.25
  5. Step 5: Solve for x
    x = 276,900,219,110.25/604,070.15
  6. Step 6: Final answer
    x = 458,390.84

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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.