Home / 5,290,246.08-7,300,623.96-2,998,357.56

Finding the Fourth Proportional to 5,290,246.08, 7,300,623.96 and 2,998,357.56

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Solution

The fourth proportional to 5,290,246.08, 7,300,623.96 and 2,998,357.56 is: 4,137,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,246.08 : 7,300,623.96 = 2,998,357.56 : x
  2. Step 2: Convert to fraction form
    5,290,246.08/7,300,623.96 = 2,998,357.56/x
  3. Step 3: Cross multiply
    5,290,246.08x = 7,300,623.96 × 2,998,357.56
  4. Step 4: Simplify right side
    5,290,246.08x = 21,889,881,043,183.14
  5. Step 5: Solve for x
    x = 21,889,881,043,183.14/5,290,246.08
  6. Step 6: Final answer
    x = 4,137,781.25

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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.