Home / 1,135,958.10-1,567,596.95-626,660.34

Finding the Fourth Proportional to 1,135,958.10, 1,567,596.95 and 626,660.34

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Solution

The fourth proportional to 1,135,958.10, 1,567,596.95 and 626,660.34 is: 864,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,958.10 : 1,567,596.95 = 626,660.34 : x
  2. Step 2: Convert to fraction form
    1,135,958.10/1,567,596.95 = 626,660.34/x
  3. Step 3: Cross multiply
    1,135,958.10x = 1,567,596.95 × 626,660.34
  4. Step 4: Simplify right side
    1,135,958.10x = 982,350,845,115.10
  5. Step 5: Solve for x
    x = 982,350,845,115.10/1,135,958.10
  6. Step 6: Final answer
    x = 864,777.36

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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.