Home / 808,767.86-1,116,093.42-446,207.00

Finding the Fourth Proportional to 808,767.86, 1,116,093.42 and 446,207.00

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Solution

The fourth proportional to 808,767.86, 1,116,093.42 and 446,207.00 is: 615,762.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,767.86 : 1,116,093.42 = 446,207.00 : x
  2. Step 2: Convert to fraction form
    808,767.86/1,116,093.42 = 446,207.00/x
  3. Step 3: Cross multiply
    808,767.86x = 1,116,093.42 × 446,207.00
  4. Step 4: Simplify right side
    808,767.86x = 498,008,699,867.01
  5. Step 5: Solve for x
    x = 498,008,699,867.01/808,767.86
  6. Step 6: Final answer
    x = 615,762.23

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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.