Home / 935,955.33-1,403,604.54-261,855.51

Finding the Fourth Proportional to 935,955.33, 1,403,604.54 and 261,855.51

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Solution

The fourth proportional to 935,955.33, 1,403,604.54 and 261,855.51 is: 392,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,955.33 : 1,403,604.54 = 261,855.51 : x
  2. Step 2: Convert to fraction form
    935,955.33/1,403,604.54 = 261,855.51/x
  3. Step 3: Cross multiply
    935,955.33x = 1,403,604.54 × 261,855.51
  4. Step 4: Simplify right side
    935,955.33x = 367,541,582,660.02
  5. Step 5: Solve for x
    x = 367,541,582,660.02/935,955.33
  6. Step 6: Final answer
    x = 392,691.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.