Home / 941,365.17-1,299,079.35-511,645.32

Finding the Fourth Proportional to 941,365.17, 1,299,079.35 and 511,645.32

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Solution

The fourth proportional to 941,365.17, 1,299,079.35 and 511,645.32 is: 706,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,365.17 : 1,299,079.35 = 511,645.32 : x
  2. Step 2: Convert to fraction form
    941,365.17/1,299,079.35 = 511,645.32/x
  3. Step 3: Cross multiply
    941,365.17x = 1,299,079.35 × 511,645.32
  4. Step 4: Simplify right side
    941,365.17x = 664,667,869,736.14
  5. Step 5: Solve for x
    x = 664,667,869,736.14/941,365.17
  6. Step 6: Final answer
    x = 706,068.05

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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.