Home / 2,628,206.78-3,626,918.57-1,466,640.66

Finding the Fourth Proportional to 2,628,206.78, 3,626,918.57 and 1,466,640.66

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Solution

The fourth proportional to 2,628,206.78, 3,626,918.57 and 1,466,640.66 is: 2,023,960.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,206.78 : 3,626,918.57 = 1,466,640.66 : x
  2. Step 2: Convert to fraction form
    2,628,206.78/3,626,918.57 = 1,466,640.66/x
  3. Step 3: Cross multiply
    2,628,206.78x = 3,626,918.57 × 1,466,640.66
  4. Step 4: Simplify right side
    2,628,206.78x = 5,319,386,237,937.85
  5. Step 5: Solve for x
    x = 5,319,386,237,937.85/2,628,206.78
  6. Step 6: Final answer
    x = 2,023,960.32

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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.