Home / 822,944.96-1,233,147.36-555,657.92

Finding the Fourth Proportional to 822,944.96, 1,233,147.36 and 555,657.92

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Solution

The fourth proportional to 822,944.96, 1,233,147.36 and 555,657.92 is: 832,629.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,944.96 : 1,233,147.36 = 555,657.92 : x
  2. Step 2: Convert to fraction form
    822,944.96/1,233,147.36 = 555,657.92/x
  3. Step 3: Cross multiply
    822,944.96x = 1,233,147.36 × 555,657.92
  4. Step 4: Simplify right side
    822,944.96x = 685,208,097,111.09
  5. Step 5: Solve for x
    x = 685,208,097,111.09/822,944.96
  6. Step 6: Final answer
    x = 832,629.31

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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.