Home / 4,381,420.40-6,566,255.97-3,409,957.73

Finding the Fourth Proportional to 4,381,420.40, 6,566,255.97 and 3,409,957.73

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Solution

The fourth proportional to 4,381,420.40, 6,566,255.97 and 3,409,957.73 is: 5,110,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,420.40 : 6,566,255.97 = 3,409,957.73 : x
  2. Step 2: Convert to fraction form
    4,381,420.40/6,566,255.97 = 3,409,957.73/x
  3. Step 3: Cross multiply
    4,381,420.40x = 6,566,255.97 × 3,409,957.73
  4. Step 4: Simplify right side
    4,381,420.40x = 22,390,655,324,869.46
  5. Step 5: Solve for x
    x = 22,390,655,324,869.46/4,381,420.40
  6. Step 6: Final answer
    x = 5,110,364.51

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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.