Home / 1,135,959.32-1,567,598.64-626,661.56

Finding the Fourth Proportional to 1,135,959.32, 1,567,598.64 and 626,661.56

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Solution

The fourth proportional to 1,135,959.32, 1,567,598.64 and 626,661.56 is: 864,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,959.32 : 1,567,598.64 = 626,661.56 : x
  2. Step 2: Convert to fraction form
    1,135,959.32/1,567,598.64 = 626,661.56/x
  3. Step 3: Cross multiply
    1,135,959.32x = 1,567,598.64 × 626,661.56
  4. Step 4: Simplify right side
    1,135,959.32x = 982,353,810,765.29
  5. Step 5: Solve for x
    x = 982,353,810,765.29/1,135,959.32
  6. Step 6: Final answer
    x = 864,779.04

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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.