Home / 986,911.56-1,361,369.48-594,171.11

Finding the Fourth Proportional to 986,911.56, 1,361,369.48 and 594,171.11

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Solution

The fourth proportional to 986,911.56, 1,361,369.48 and 594,171.11 is: 819,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,911.56 : 1,361,369.48 = 594,171.11 : x
  2. Step 2: Convert to fraction form
    986,911.56/1,361,369.48 = 594,171.11/x
  3. Step 3: Cross multiply
    986,911.56x = 1,361,369.48 × 594,171.11
  4. Step 4: Simplify right side
    986,911.56x = 808,886,405,274.02
  5. Step 5: Solve for x
    x = 808,886,405,274.02/986,911.56
  6. Step 6: Final answer
    x = 819,613.87

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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.