Home / 941,319.16-1,299,020.60-511,599.30

Finding the Fourth Proportional to 941,319.16, 1,299,020.60 and 511,599.30

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Solution

The fourth proportional to 941,319.16, 1,299,020.60 and 511,599.30 is: 706,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,319.16 : 1,299,020.60 = 511,599.30 : x
  2. Step 2: Convert to fraction form
    941,319.16/1,299,020.60 = 511,599.30/x
  3. Step 3: Cross multiply
    941,319.16x = 1,299,020.60 × 511,599.30
  4. Step 4: Simplify right side
    941,319.16x = 664,578,029,645.58
  5. Step 5: Solve for x
    x = 664,578,029,645.58/941,319.16
  6. Step 6: Final answer
    x = 706,007.12

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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.