Home / 5,404,979.91-7,458,544.08-3,081,547.56

Finding the Fourth Proportional to 5,404,979.91, 7,458,544.08 and 3,081,547.56

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Solution

The fourth proportional to 5,404,979.91, 7,458,544.08 and 3,081,547.56 is: 4,252,348.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,979.91 : 7,458,544.08 = 3,081,547.56 : x
  2. Step 2: Convert to fraction form
    5,404,979.91/7,458,544.08 = 3,081,547.56/x
  3. Step 3: Cross multiply
    5,404,979.91x = 7,458,544.08 × 3,081,547.56
  4. Step 4: Simplify right side
    5,404,979.91x = 22,983,858,310,876.45
  5. Step 5: Solve for x
    x = 22,983,858,310,876.45/5,404,979.91
  6. Step 6: Final answer
    x = 4,252,348.52

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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.