Home / 2,591,918.86-3,889,613.66-1,075,603.27

Finding the Fourth Proportional to 2,591,918.86, 3,889,613.66 and 1,075,603.27

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Solution

The fourth proportional to 2,591,918.86, 3,889,613.66 and 1,075,603.27 is: 1,614,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,918.86 : 3,889,613.66 = 1,075,603.27 : x
  2. Step 2: Convert to fraction form
    2,591,918.86/3,889,613.66 = 1,075,603.27/x
  3. Step 3: Cross multiply
    2,591,918.86x = 3,889,613.66 × 1,075,603.27
  4. Step 4: Simplify right side
    2,591,918.86x = 4,183,681,171,732.67
  5. Step 5: Solve for x
    x = 4,183,681,171,732.67/2,591,918.86
  6. Step 6: Final answer
    x = 1,614,125.05

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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.