Home / 4,676,733.20-6,454,436.32-3,890,410.08

Finding the Fourth Proportional to 4,676,733.20, 6,454,436.32 and 3,890,410.08

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Solution

The fourth proportional to 4,676,733.20, 6,454,436.32 and 3,890,410.08 is: 5,369,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,733.20 : 6,454,436.32 = 3,890,410.08 : x
  2. Step 2: Convert to fraction form
    4,676,733.20/6,454,436.32 = 3,890,410.08/x
  3. Step 3: Cross multiply
    4,676,733.20x = 6,454,436.32 × 3,890,410.08
  4. Step 4: Simplify right side
    4,676,733.20x = 25,110,404,084,758.09
  5. Step 5: Solve for x
    x = 25,110,404,084,758.09/4,676,733.20
  6. Step 6: Final answer
    x = 5,369,218.86

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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.