Home / 605,828.23-836,008.84-333,895.28

Finding the Fourth Proportional to 605,828.23, 836,008.84 and 333,895.28

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Solution

The fourth proportional to 605,828.23, 836,008.84 and 333,895.28 is: 460,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,828.23 : 836,008.84 = 333,895.28 : x
  2. Step 2: Convert to fraction form
    605,828.23/836,008.84 = 333,895.28/x
  3. Step 3: Cross multiply
    605,828.23x = 836,008.84 × 333,895.28
  4. Step 4: Simplify right side
    605,828.23x = 279,139,405,714.28
  5. Step 5: Solve for x
    x = 279,139,405,714.28/605,828.23
  6. Step 6: Final answer
    x = 460,756.68

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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.