Home / 941,657.16-1,299,512.52-511,966.20

Finding the Fourth Proportional to 941,657.16, 1,299,512.52 and 511,966.20

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Solution

The fourth proportional to 941,657.16, 1,299,512.52 and 511,966.20 is: 706,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,657.16 : 1,299,512.52 = 511,966.20 : x
  2. Step 2: Convert to fraction form
    941,657.16/1,299,512.52 = 511,966.20/x
  3. Step 3: Cross multiply
    941,657.16x = 1,299,512.52 × 511,966.20
  4. Step 4: Simplify right side
    941,657.16x = 665,306,486,716.82
  5. Step 5: Solve for x
    x = 665,306,486,716.82/941,657.16
  6. Step 6: Final answer
    x = 706,527.30

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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.