Home / 3,665,415.07-5,498,140.77-1,507,616.83

Finding the Fourth Proportional to 3,665,415.07, 5,498,140.77 and 1,507,616.83

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Solution

The fourth proportional to 3,665,415.07, 5,498,140.77 and 1,507,616.83 is: 2,261,432.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,415.07 : 5,498,140.77 = 1,507,616.83 : x
  2. Step 2: Convert to fraction form
    3,665,415.07/5,498,140.77 = 1,507,616.83/x
  3. Step 3: Cross multiply
    3,665,415.07x = 5,498,140.77 × 1,507,616.83
  4. Step 4: Simplify right side
    3,665,415.07x = 8,289,089,558,561.16
  5. Step 5: Solve for x
    x = 8,289,089,558,561.16/3,665,415.07
  6. Step 6: Final answer
    x = 2,261,432.72

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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.