Home / 2,807,640.69-3,874,721.36-1,583,499.57

Finding the Fourth Proportional to 2,807,640.69, 3,874,721.36 and 1,583,499.57

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Solution

The fourth proportional to 2,807,640.69, 3,874,721.36 and 1,583,499.57 is: 2,185,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,640.69 : 3,874,721.36 = 1,583,499.57 : x
  2. Step 2: Convert to fraction form
    2,807,640.69/3,874,721.36 = 1,583,499.57/x
  3. Step 3: Cross multiply
    2,807,640.69x = 3,874,721.36 × 1,583,499.57
  4. Step 4: Simplify right side
    2,807,640.69x = 6,135,619,599,512.32
  5. Step 5: Solve for x
    x = 6,135,619,599,512.32/2,807,640.69
  6. Step 6: Final answer
    x = 2,185,329.35

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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.