Home / 941,569.22-1,299,373.98-511,850.18

Finding the Fourth Proportional to 941,569.22, 1,299,373.98 and 511,850.18

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Solution

The fourth proportional to 941,569.22, 1,299,373.98 and 511,850.18 is: 706,357.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,569.22 : 1,299,373.98 = 511,850.18 : x
  2. Step 2: Convert to fraction form
    941,569.22/1,299,373.98 = 511,850.18/x
  3. Step 3: Cross multiply
    941,569.22x = 1,299,373.98 × 511,850.18
  4. Step 4: Simplify right side
    941,569.22x = 665,084,805,550.32
  5. Step 5: Solve for x
    x = 665,084,805,550.32/941,569.22
  6. Step 6: Final answer
    x = 706,357.85

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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.