Home / 3,286,498.20-4,534,916.67-1,836,013.38

Finding the Fourth Proportional to 3,286,498.20, 4,534,916.67 and 1,836,013.38

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Solution

The fourth proportional to 3,286,498.20, 4,534,916.67 and 1,836,013.38 is: 2,533,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,498.20 : 4,534,916.67 = 1,836,013.38 : x
  2. Step 2: Convert to fraction form
    3,286,498.20/4,534,916.67 = 1,836,013.38/x
  3. Step 3: Cross multiply
    3,286,498.20x = 4,534,916.67 × 1,836,013.38
  4. Step 4: Simplify right side
    3,286,498.20x = 8,326,167,683,305.04
  5. Step 5: Solve for x
    x = 8,326,167,683,305.04/3,286,498.20
  6. Step 6: Final answer
    x = 2,533,446.60

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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.