Home / 1,873,040.19-2,808,422.55-734,438.25

Finding the Fourth Proportional to 1,873,040.19, 2,808,422.55 and 734,438.25

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Solution

The fourth proportional to 1,873,040.19, 2,808,422.55 and 734,438.25 is: 1,101,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,040.19 : 2,808,422.55 = 734,438.25 : x
  2. Step 2: Convert to fraction form
    1,873,040.19/2,808,422.55 = 734,438.25/x
  3. Step 3: Cross multiply
    1,873,040.19x = 2,808,422.55 × 734,438.25
  4. Step 4: Simplify right side
    1,873,040.19x = 2,062,612,942,882.54
  5. Step 5: Solve for x
    x = 2,062,612,942,882.54/1,873,040.19
  6. Step 6: Final answer
    x = 1,101,211.26

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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.