Home / 4,072,640.46-5,619,916.05-2,353,872.30

Finding the Fourth Proportional to 4,072,640.46, 5,619,916.05 and 2,353,872.30

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Solution

The fourth proportional to 4,072,640.46, 5,619,916.05 and 2,353,872.30 is: 3,248,154.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,640.46 : 5,619,916.05 = 2,353,872.30 : x
  2. Step 2: Convert to fraction form
    4,072,640.46/5,619,916.05 = 2,353,872.30/x
  3. Step 3: Cross multiply
    4,072,640.46x = 5,619,916.05 × 2,353,872.30
  4. Step 4: Simplify right side
    4,072,640.46x = 13,228,564,718,420.41
  5. Step 5: Solve for x
    x = 13,228,564,718,420.41/4,072,640.46
  6. Step 6: Final answer
    x = 3,248,154.32

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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.