Home / 1,626,708.30-2,244,857.67-901,602.78

Finding the Fourth Proportional to 1,626,708.30, 2,244,857.67 and 901,602.78

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Solution

The fourth proportional to 1,626,708.30, 2,244,857.67 and 901,602.78 is: 1,244,211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,708.30 : 2,244,857.67 = 901,602.78 : x
  2. Step 2: Convert to fraction form
    1,626,708.30/2,244,857.67 = 901,602.78/x
  3. Step 3: Cross multiply
    1,626,708.30x = 2,244,857.67 × 901,602.78
  4. Step 4: Simplify right side
    1,626,708.30x = 2,023,969,915,976.32
  5. Step 5: Solve for x
    x = 2,023,969,915,976.32/1,626,708.30
  6. Step 6: Final answer
    x = 1,244,211.96

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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.