Home / 1,916,511.60-2,874,767.40-568,882.20

Finding the Fourth Proportional to 1,916,511.60, 2,874,767.40 and 568,882.20

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Solution

The fourth proportional to 1,916,511.60, 2,874,767.40 and 568,882.20 is: 853,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,511.60 : 2,874,767.40 = 568,882.20 : x
  2. Step 2: Convert to fraction form
    1,916,511.60/2,874,767.40 = 568,882.20/x
  3. Step 3: Cross multiply
    1,916,511.60x = 2,874,767.40 × 568,882.20
  4. Step 4: Simplify right side
    1,916,511.60x = 1,635,404,003,000.28
  5. Step 5: Solve for x
    x = 1,635,404,003,000.28/1,916,511.60
  6. Step 6: Final answer
    x = 853,323.30

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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.