Home / 1,105,751.44-1,525,837.80-622,354.96

Finding the Fourth Proportional to 1,105,751.44, 1,525,837.80 and 622,354.96

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Solution

The fourth proportional to 1,105,751.44, 1,525,837.80 and 622,354.96 is: 858,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,751.44 : 1,525,837.80 = 622,354.96 : x
  2. Step 2: Convert to fraction form
    1,105,751.44/1,525,837.80 = 622,354.96/x
  3. Step 3: Cross multiply
    1,105,751.44x = 1,525,837.80 × 622,354.96
  4. Step 4: Simplify right side
    1,105,751.44x = 949,612,722,985.49
  5. Step 5: Solve for x
    x = 949,612,722,985.49/1,105,751.44
  6. Step 6: Final answer
    x = 858,794.02

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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.