Home / 930,955.40-1,396,542.46-332,001.71

Finding the Fourth Proportional to 930,955.40, 1,396,542.46 and 332,001.71

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Solution

The fourth proportional to 930,955.40, 1,396,542.46 and 332,001.71 is: 498,041.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,955.40 : 1,396,542.46 = 332,001.71 : x
  2. Step 2: Convert to fraction form
    930,955.40/1,396,542.46 = 332,001.71/x
  3. Step 3: Cross multiply
    930,955.40x = 1,396,542.46 × 332,001.71
  4. Step 4: Simplify right side
    930,955.40x = 463,654,476,994.89
  5. Step 5: Solve for x
    x = 463,654,476,994.89/930,955.40
  6. Step 6: Final answer
    x = 498,041.56

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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.