Home / 1,008,459.62-1,391,743.11-616,160.54

Finding the Fourth Proportional to 1,008,459.62, 1,391,743.11 and 616,160.54

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Solution

The fourth proportional to 1,008,459.62, 1,391,743.11 and 616,160.54 is: 850,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,459.62 : 1,391,743.11 = 616,160.54 : x
  2. Step 2: Convert to fraction form
    1,008,459.62/1,391,743.11 = 616,160.54/x
  3. Step 3: Cross multiply
    1,008,459.62x = 1,391,743.11 × 616,160.54
  4. Step 4: Simplify right side
    1,008,459.62x = 857,537,179,240.16
  5. Step 5: Solve for x
    x = 857,537,179,240.16/1,008,459.62
  6. Step 6: Final answer
    x = 850,343.60

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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.