Home / 941,258.19-1,298,944.47-511,538.41

Finding the Fourth Proportional to 941,258.19, 1,298,944.47 and 511,538.41

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Solution

The fourth proportional to 941,258.19, 1,298,944.47 and 511,538.41 is: 705,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,258.19 : 1,298,944.47 = 511,538.41 : x
  2. Step 2: Convert to fraction form
    941,258.19/1,298,944.47 = 511,538.41/x
  3. Step 3: Cross multiply
    941,258.19x = 1,298,944.47 × 511,538.41
  4. Step 4: Simplify right side
    941,258.19x = 664,459,988,862.09
  5. Step 5: Solve for x
    x = 664,459,988,862.09/941,258.19
  6. Step 6: Final answer
    x = 705,927.44

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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.