Home / 1,916,949.22-2,874,931.54-568,792.92

Finding the Fourth Proportional to 1,916,949.22, 2,874,931.54 and 568,792.92

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Solution

The fourth proportional to 1,916,949.22, 2,874,931.54 and 568,792.92 is: 853,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,949.22 : 2,874,931.54 = 568,792.92 : x
  2. Step 2: Convert to fraction form
    1,916,949.22/2,874,931.54 = 568,792.92/x
  3. Step 3: Cross multiply
    1,916,949.22x = 2,874,931.54 × 568,792.92
  4. Step 4: Simplify right side
    1,916,949.22x = 1,635,240,705,436.70
  5. Step 5: Solve for x
    x = 1,635,240,705,436.70/1,916,949.22
  6. Step 6: Final answer
    x = 853,043.31

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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.