Home / 2,033,603.70-2,806,279.16-1,115,809.98

Finding the Fourth Proportional to 2,033,603.70, 2,806,279.16 and 1,115,809.98

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Solution

The fourth proportional to 2,033,603.70, 2,806,279.16 and 1,115,809.98 is: 1,539,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,603.70 : 2,806,279.16 = 1,115,809.98 : x
  2. Step 2: Convert to fraction form
    2,033,603.70/2,806,279.16 = 1,115,809.98/x
  3. Step 3: Cross multiply
    2,033,603.70x = 2,806,279.16 × 1,115,809.98
  4. Step 4: Simplify right side
    2,033,603.70x = 3,131,274,293,394.02
  5. Step 5: Solve for x
    x = 3,131,274,293,394.02/2,033,603.70
  6. Step 6: Final answer
    x = 1,539,766.23

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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.