Home / 900,596.46-1,351,360.30-395,512.40

Finding the Fourth Proportional to 900,596.46, 1,351,360.30 and 395,512.40

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Solution

The fourth proportional to 900,596.46, 1,351,360.30 and 395,512.40 is: 593,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,596.46 : 1,351,360.30 = 395,512.40 : x
  2. Step 2: Convert to fraction form
    900,596.46/1,351,360.30 = 395,512.40/x
  3. Step 3: Cross multiply
    900,596.46x = 1,351,360.30 × 395,512.40
  4. Step 4: Simplify right side
    900,596.46x = 534,479,755,517.72
  5. Step 5: Solve for x
    x = 534,479,755,517.72/900,596.46
  6. Step 6: Final answer
    x = 593,473.08

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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.