Home / 603,944.46-833,524.20-389,707.38

Finding the Fourth Proportional to 603,944.46, 833,524.20 and 389,707.38

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Solution

The fourth proportional to 603,944.46, 833,524.20 and 389,707.38 is: 537,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,944.46 : 833,524.20 = 389,707.38 : x
  2. Step 2: Convert to fraction form
    603,944.46/833,524.20 = 389,707.38/x
  3. Step 3: Cross multiply
    603,944.46x = 833,524.20 × 389,707.38
  4. Step 4: Simplify right side
    603,944.46x = 324,830,532,148.60
  5. Step 5: Solve for x
    x = 324,830,532,148.60/603,944.46
  6. Step 6: Final answer
    x = 537,848.35

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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.