Home / 1,135,959.10-1,567,598.33-626,661.34

Finding the Fourth Proportional to 1,135,959.10, 1,567,598.33 and 626,661.34

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Solution

The fourth proportional to 1,135,959.10, 1,567,598.33 and 626,661.34 is: 864,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,959.10 : 1,567,598.33 = 626,661.34 : x
  2. Step 2: Convert to fraction form
    1,135,959.10/1,567,598.33 = 626,661.34/x
  3. Step 3: Cross multiply
    1,135,959.10x = 1,567,598.33 × 626,661.34
  4. Step 4: Simplify right side
    1,135,959.10x = 982,353,270,059.56
  5. Step 5: Solve for x
    x = 982,353,270,059.56/1,135,959.10
  6. Step 6: Final answer
    x = 864,778.73

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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.