Home / 941,508.66-1,299,284.94-511,790.16

Finding the Fourth Proportional to 941,508.66, 1,299,284.94 and 511,790.16

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Solution

The fourth proportional to 941,508.66, 1,299,284.94 and 511,790.16 is: 706,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,508.66 : 1,299,284.94 = 511,790.16 : x
  2. Step 2: Convert to fraction form
    941,508.66/1,299,284.94 = 511,790.16/x
  3. Step 3: Cross multiply
    941,508.66x = 1,299,284.94 × 511,790.16
  4. Step 4: Simplify right side
    941,508.66x = 664,961,247,328.19
  5. Step 5: Solve for x
    x = 664,961,247,328.19/941,508.66
  6. Step 6: Final answer
    x = 706,272.05

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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.