Home / 3,286,607.70-4,929,763.63-2,207,574.88

Finding the Fourth Proportional to 3,286,607.70, 4,929,763.63 and 2,207,574.88

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Solution

The fourth proportional to 3,286,607.70, 4,929,763.63 and 2,207,574.88 is: 3,311,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,607.70 : 4,929,763.63 = 2,207,574.88 : x
  2. Step 2: Convert to fraction form
    3,286,607.70/4,929,763.63 = 2,207,574.88/x
  3. Step 3: Cross multiply
    3,286,607.70x = 4,929,763.63 × 2,207,574.88
  4. Step 4: Simplify right side
    3,286,607.70x = 10,882,822,353,925.61
  5. Step 5: Solve for x
    x = 10,882,822,353,925.61/3,286,607.70
  6. Step 6: Final answer
    x = 3,311,262.96

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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.