Home / 982,005.03-1,354,963.75-574,028.01

Finding the Fourth Proportional to 982,005.03, 1,354,963.75 and 574,028.01

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Solution

The fourth proportional to 982,005.03, 1,354,963.75 and 574,028.01 is: 792,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,005.03 : 1,354,963.75 = 574,028.01 : x
  2. Step 2: Convert to fraction form
    982,005.03/1,354,963.75 = 574,028.01/x
  3. Step 3: Cross multiply
    982,005.03x = 1,354,963.75 × 574,028.01
  4. Step 4: Simplify right side
    982,005.03x = 777,787,143,599.57
  5. Step 5: Solve for x
    x = 777,787,143,599.57/982,005.03
  6. Step 6: Final answer
    x = 792,039.88

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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.