Home / 3,826,420.08-5,280,260.43-2,376,084.43

Finding the Fourth Proportional to 3,826,420.08, 5,280,260.43 and 2,376,084.43

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Solution

The fourth proportional to 3,826,420.08, 5,280,260.43 and 2,376,084.43 is: 3,278,872.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,420.08 : 5,280,260.43 = 2,376,084.43 : x
  2. Step 2: Convert to fraction form
    3,826,420.08/5,280,260.43 = 2,376,084.43/x
  3. Step 3: Cross multiply
    3,826,420.08x = 5,280,260.43 × 2,376,084.43
  4. Step 4: Simplify right side
    3,826,420.08x = 12,546,344,594,068.11
  5. Step 5: Solve for x
    x = 12,546,344,594,068.11/3,826,420.08
  6. Step 6: Final answer
    x = 3,278,872.77

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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.