Home / 1,193,383.55-1,646,846.30-649,531.33

Finding the Fourth Proportional to 1,193,383.55, 1,646,846.30 and 649,531.33

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Solution

The fourth proportional to 1,193,383.55, 1,646,846.30 and 649,531.33 is: 896,340.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,383.55 : 1,646,846.30 = 649,531.33 : x
  2. Step 2: Convert to fraction form
    1,193,383.55/1,646,846.30 = 649,531.33/x
  3. Step 3: Cross multiply
    1,193,383.55x = 1,646,846.30 × 649,531.33
  4. Step 4: Simplify right side
    1,193,383.55x = 1,069,678,265,051.29
  5. Step 5: Solve for x
    x = 1,069,678,265,051.29/1,193,383.55
  6. Step 6: Final answer
    x = 896,340.71

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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.