Home / 3,548,201.07-4,896,519.36-1,916,608.40

Finding the Fourth Proportional to 3,548,201.07, 4,896,519.36 and 1,916,608.40

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Solution

The fourth proportional to 3,548,201.07, 4,896,519.36 and 1,916,608.40 is: 2,644,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,201.07 : 4,896,519.36 = 1,916,608.40 : x
  2. Step 2: Convert to fraction form
    3,548,201.07/4,896,519.36 = 1,916,608.40/x
  3. Step 3: Cross multiply
    3,548,201.07x = 4,896,519.36 × 1,916,608.40
  4. Step 4: Simplify right side
    3,548,201.07x = 9,384,710,122,830.69
  5. Step 5: Solve for x
    x = 9,384,710,122,830.69/3,548,201.07
  6. Step 6: Final answer
    x = 2,644,920.61

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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.