Home / 5,250,800.69-7,876,201.03-1,261,712.69

Finding the Fourth Proportional to 5,250,800.69, 7,876,201.03 and 1,261,712.69

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Solution

The fourth proportional to 5,250,800.69, 7,876,201.03 and 1,261,712.69 is: 1,892,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,800.69 : 7,876,201.03 = 1,261,712.69 : x
  2. Step 2: Convert to fraction form
    5,250,800.69/7,876,201.03 = 1,261,712.69/x
  3. Step 3: Cross multiply
    5,250,800.69x = 7,876,201.03 × 1,261,712.69
  4. Step 4: Simplify right side
    5,250,800.69x = 9,937,502,788,542.07
  5. Step 5: Solve for x
    x = 9,937,502,788,542.07/5,250,800.69
  6. Step 6: Final answer
    x = 1,892,569.03

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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.