Home / 623,010.72-934,116.84-263,084.07

Finding the Fourth Proportional to 623,010.72, 934,116.84 and 263,084.07

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Solution

The fourth proportional to 623,010.72, 934,116.84 and 263,084.07 is: 394,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,010.72 : 934,116.84 = 263,084.07 : x
  2. Step 2: Convert to fraction form
    623,010.72/934,116.84 = 263,084.07/x
  3. Step 3: Cross multiply
    623,010.72x = 934,116.84 × 263,084.07
  4. Step 4: Simplify right side
    623,010.72x = 245,751,260,122.74
  5. Step 5: Solve for x
    x = 245,751,260,122.74/623,010.72
  6. Step 6: Final answer
    x = 394,457.51

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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.