Home / 941,082.58-1,298,691.51-511,362.75

Finding the Fourth Proportional to 941,082.58, 1,298,691.51 and 511,362.75

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Solution

The fourth proportional to 941,082.58, 1,298,691.51 and 511,362.75 is: 705,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,082.58 : 1,298,691.51 = 511,362.75 : x
  2. Step 2: Convert to fraction form
    941,082.58/1,298,691.51 = 511,362.75/x
  3. Step 3: Cross multiply
    941,082.58x = 1,298,691.51 × 511,362.75
  4. Step 4: Simplify right side
    941,082.58x = 664,102,461,955.25
  5. Step 5: Solve for x
    x = 664,102,461,955.25/941,082.58
  6. Step 6: Final answer
    x = 705,679.26

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Double scale
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1.5x scale

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.