Home / 2,419,948.09-3,629,897.36-622,824.58

Finding the Fourth Proportional to 2,419,948.09, 3,629,897.36 and 622,824.58

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Solution

The fourth proportional to 2,419,948.09, 3,629,897.36 and 622,824.58 is: 934,230.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,948.09 : 3,629,897.36 = 622,824.58 : x
  2. Step 2: Convert to fraction form
    2,419,948.09/3,629,897.36 = 622,824.58/x
  3. Step 3: Cross multiply
    2,419,948.09x = 3,629,897.36 × 622,824.58
  4. Step 4: Simplify right side
    2,419,948.09x = 2,260,789,277,421.50
  5. Step 5: Solve for x
    x = 2,260,789,277,421.50/2,419,948.09
  6. Step 6: Final answer
    x = 934,230.49

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Double scale
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1.5x scale

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.