Home / 986,691.65-1,361,634.45-533,982.65

Finding the Fourth Proportional to 986,691.65, 1,361,634.45 and 533,982.65

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Solution

The fourth proportional to 986,691.65, 1,361,634.45 and 533,982.65 is: 736,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,691.65 : 1,361,634.45 = 533,982.65 : x
  2. Step 2: Convert to fraction form
    986,691.65/1,361,634.45 = 533,982.65/x
  3. Step 3: Cross multiply
    986,691.65x = 1,361,634.45 × 533,982.65
  4. Step 4: Simplify right side
    986,691.65x = 727,089,165,134.12
  5. Step 5: Solve for x
    x = 727,089,165,134.12/986,691.65
  6. Step 6: Final answer
    x = 736,896.04

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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.