Home / 2,688,604.10-4,032,906.15-1,344,911.30

Finding the Fourth Proportional to 2,688,604.10, 4,032,906.15 and 1,344,911.30

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Solution

The fourth proportional to 2,688,604.10, 4,032,906.15 and 1,344,911.30 is: 2,017,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,604.10 : 4,032,906.15 = 1,344,911.30 : x
  2. Step 2: Convert to fraction form
    2,688,604.10/4,032,906.15 = 1,344,911.30/x
  3. Step 3: Cross multiply
    2,688,604.10x = 4,032,906.15 × 1,344,911.30
  4. Step 4: Simplify right side
    2,688,604.10x = 5,423,901,052,974.50
  5. Step 5: Solve for x
    x = 5,423,901,052,974.50/2,688,604.10
  6. Step 6: Final answer
    x = 2,017,366.95

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Similar ratio
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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.