Home / 1,871,443.73-2,807,165.79-734,741.97

Finding the Fourth Proportional to 1,871,443.73, 2,807,165.79 and 734,741.97

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Solution

The fourth proportional to 1,871,443.73, 2,807,165.79 and 734,741.97 is: 1,102,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,443.73 : 2,807,165.79 = 734,741.97 : x
  2. Step 2: Convert to fraction form
    1,871,443.73/2,807,165.79 = 734,741.97/x
  3. Step 3: Cross multiply
    1,871,443.73x = 2,807,165.79 × 734,741.97
  4. Step 4: Simplify right side
    1,871,443.73x = 2,062,542,522,661.21
  5. Step 5: Solve for x
    x = 2,062,542,522,661.21/1,871,443.73
  6. Step 6: Final answer
    x = 1,102,113.03

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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.