Home / 591,769.80-885,905.10-557,166.60

Finding the Fourth Proportional to 591,769.80, 885,905.10 and 557,166.60

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Solution

The fourth proportional to 591,769.80, 885,905.10 and 557,166.60 is: 834,102.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,769.80 : 885,905.10 = 557,166.60 : x
  2. Step 2: Convert to fraction form
    591,769.80/885,905.10 = 557,166.60/x
  3. Step 3: Cross multiply
    591,769.80x = 885,905.10 × 557,166.60
  4. Step 4: Simplify right side
    591,769.80x = 493,596,732,489.66
  5. Step 5: Solve for x
    x = 493,596,732,489.66/591,769.80
  6. Step 6: Final answer
    x = 834,102.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.