Home / 809,291.96-1,116,822.96-446,715.92

Finding the Fourth Proportional to 809,291.96, 1,116,822.96 and 446,715.92

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Solution

The fourth proportional to 809,291.96, 1,116,822.96 and 446,715.92 is: 616,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,291.96 : 1,116,822.96 = 446,715.92 : x
  2. Step 2: Convert to fraction form
    809,291.96/1,116,822.96 = 446,715.92/x
  3. Step 3: Cross multiply
    809,291.96x = 1,116,822.96 × 446,715.92
  4. Step 4: Simplify right side
    809,291.96x = 498,902,596,053.52
  5. Step 5: Solve for x
    x = 498,902,596,053.52/809,291.96
  6. Step 6: Final answer
    x = 616,468.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.