Home / 1,712,920.28-2,362,759.74-1,101,868.83

Finding the Fourth Proportional to 1,712,920.28, 2,362,759.74 and 1,101,868.83

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Solution

The fourth proportional to 1,712,920.28, 2,362,759.74 and 1,101,868.83 is: 1,519,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,920.28 : 2,362,759.74 = 1,101,868.83 : x
  2. Step 2: Convert to fraction form
    1,712,920.28/2,362,759.74 = 1,101,868.83/x
  3. Step 3: Cross multiply
    1,712,920.28x = 2,362,759.74 × 1,101,868.83
  4. Step 4: Simplify right side
    1,712,920.28x = 2,603,451,310,284.90
  5. Step 5: Solve for x
    x = 2,603,451,310,284.90/1,712,920.28
  6. Step 6: Final answer
    x = 1,519,890.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.