Home / 1,233,388.56-1,702,360.62-802,918.92

Finding the Fourth Proportional to 1,233,388.56, 1,702,360.62 and 802,918.92

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Solution

The fourth proportional to 1,233,388.56, 1,702,360.62 and 802,918.92 is: 1,108,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,388.56 : 1,702,360.62 = 802,918.92 : x
  2. Step 2: Convert to fraction form
    1,233,388.56/1,702,360.62 = 802,918.92/x
  3. Step 3: Cross multiply
    1,233,388.56x = 1,702,360.62 × 802,918.92
  4. Step 4: Simplify right side
    1,233,388.56x = 1,366,857,550,460.93
  5. Step 5: Solve for x
    x = 1,366,857,550,460.93/1,233,388.56
  6. Step 6: Final answer
    x = 1,108,213.25

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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.