Home / 884,210.96-1,220,212.68-481,802.96

Finding the Fourth Proportional to 884,210.96, 1,220,212.68 and 481,802.96

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Solution

The fourth proportional to 884,210.96, 1,220,212.68 and 481,802.96 is: 664,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,210.96 : 1,220,212.68 = 481,802.96 : x
  2. Step 2: Convert to fraction form
    884,210.96/1,220,212.68 = 481,802.96/x
  3. Step 3: Cross multiply
    884,210.96x = 1,220,212.68 × 481,802.96
  4. Step 4: Simplify right side
    884,210.96x = 587,902,081,053.53
  5. Step 5: Solve for x
    x = 587,902,081,053.53/884,210.96
  6. Step 6: Final answer
    x = 664,888.93

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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.