Home / 3,286,524.30-4,921,492.05-2,622,972.30

Finding the Fourth Proportional to 3,286,524.30, 4,921,492.05 and 2,622,972.30

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Solution

The fourth proportional to 3,286,524.30, 4,921,492.05 and 2,622,972.30 is: 3,927,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,524.30 : 4,921,492.05 = 2,622,972.30 : x
  2. Step 2: Convert to fraction form
    3,286,524.30/4,921,492.05 = 2,622,972.30/x
  3. Step 3: Cross multiply
    3,286,524.30x = 4,921,492.05 × 2,622,972.30
  4. Step 4: Simplify right side
    3,286,524.30x = 12,908,937,321,820.21
  5. Step 5: Solve for x
    x = 12,908,937,321,820.21/3,286,524.30
  6. Step 6: Final answer
    x = 3,927,838.70

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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.