Home / 1,016,383.47-1,522,542.53-611,352.05

Finding the Fourth Proportional to 1,016,383.47, 1,522,542.53 and 611,352.05

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Solution

The fourth proportional to 1,016,383.47, 1,522,542.53 and 611,352.05 is: 915,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,383.47 : 1,522,542.53 = 611,352.05 : x
  2. Step 2: Convert to fraction form
    1,016,383.47/1,522,542.53 = 611,352.05/x
  3. Step 3: Cross multiply
    1,016,383.47x = 1,522,542.53 × 611,352.05
  4. Step 4: Simplify right side
    1,016,383.47x = 930,809,486,258.21
  5. Step 5: Solve for x
    x = 930,809,486,258.21/1,016,383.47
  6. Step 6: Final answer
    x = 915,805.42

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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.