Home / 5,383,218.65-7,428,545.64-3,059,788.19

Finding the Fourth Proportional to 5,383,218.65, 7,428,545.64 and 3,059,788.19

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Solution

The fourth proportional to 5,383,218.65, 7,428,545.64 and 3,059,788.19 is: 4,222,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,218.65 : 7,428,545.64 = 3,059,788.19 : x
  2. Step 2: Convert to fraction form
    5,383,218.65/7,428,545.64 = 3,059,788.19/x
  3. Step 3: Cross multiply
    5,383,218.65x = 7,428,545.64 × 3,059,788.19
  4. Step 4: Simplify right side
    5,383,218.65x = 22,729,776,181,005.26
  5. Step 5: Solve for x
    x = 22,729,776,181,005.26/5,383,218.65
  6. Step 6: Final answer
    x = 4,222,339.40

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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.