Home / 1,066,142.09-1,599,960.33-616,243.83

Finding the Fourth Proportional to 1,066,142.09, 1,599,960.33 and 616,243.83

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Solution

The fourth proportional to 1,066,142.09, 1,599,960.33 and 616,243.83 is: 924,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,142.09 : 1,599,960.33 = 616,243.83 : x
  2. Step 2: Convert to fraction form
    1,066,142.09/1,599,960.33 = 616,243.83/x
  3. Step 3: Cross multiply
    1,066,142.09x = 1,599,960.33 × 616,243.83
  4. Step 4: Simplify right side
    1,066,142.09x = 985,965,681,607.26
  5. Step 5: Solve for x
    x = 985,965,681,607.26/1,066,142.09
  6. Step 6: Final answer
    x = 924,797.64

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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.