Home / 1,626,512.90-2,244,601.01-901,372.55

Finding the Fourth Proportional to 1,626,512.90, 2,244,601.01 and 901,372.55

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Solution

The fourth proportional to 1,626,512.90, 2,244,601.01 and 901,372.55 is: 1,243,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,512.90 : 2,244,601.01 = 901,372.55 : x
  2. Step 2: Convert to fraction form
    1,626,512.90/2,244,601.01 = 901,372.55/x
  3. Step 3: Cross multiply
    1,626,512.90x = 2,244,601.01 × 901,372.55
  4. Step 4: Simplify right side
    1,626,512.90x = 2,023,221,731,609.41
  5. Step 5: Solve for x
    x = 2,023,221,731,609.41/1,626,512.90
  6. Step 6: Final answer
    x = 1,243,901.44

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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.