Home / 809,317.18-1,116,857.93-446,741.27

Finding the Fourth Proportional to 809,317.18, 1,116,857.93 and 446,741.27

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Solution

The fourth proportional to 809,317.18, 1,116,857.93 and 446,741.27 is: 616,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,317.18 : 1,116,857.93 = 446,741.27 : x
  2. Step 2: Convert to fraction form
    809,317.18/1,116,857.93 = 446,741.27/x
  3. Step 3: Cross multiply
    809,317.18x = 1,116,857.93 × 446,741.27
  4. Step 4: Simplify right side
    809,317.18x = 498,946,530,057.77
  5. Step 5: Solve for x
    x = 498,946,530,057.77/809,317.18
  6. Step 6: Final answer
    x = 616,503.07

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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.