Home / 5,021,218.87-7,532,537.67-1,608,707.23

Finding the Fourth Proportional to 5,021,218.87, 7,532,537.67 and 1,608,707.23

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Solution

The fourth proportional to 5,021,218.87, 7,532,537.67 and 1,608,707.23 is: 2,413,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,218.87 : 7,532,537.67 = 1,608,707.23 : x
  2. Step 2: Convert to fraction form
    5,021,218.87/7,532,537.67 = 1,608,707.23/x
  3. Step 3: Cross multiply
    5,021,218.87x = 7,532,537.67 × 1,608,707.23
  4. Step 4: Simplify right side
    5,021,218.87x = 12,117,647,791,145.01
  5. Step 5: Solve for x
    x = 12,117,647,791,145.01/5,021,218.87
  6. Step 6: Final answer
    x = 2,413,288.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.