Home / 1,939,917.48-2,677,296.56-1,068,841.59

Finding the Fourth Proportional to 1,939,917.48, 2,677,296.56 and 1,068,841.59

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Solution

The fourth proportional to 1,939,917.48, 2,677,296.56 and 1,068,841.59 is: 1,475,117.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,917.48 : 2,677,296.56 = 1,068,841.59 : x
  2. Step 2: Convert to fraction form
    1,939,917.48/2,677,296.56 = 1,068,841.59/x
  3. Step 3: Cross multiply
    1,939,917.48x = 2,677,296.56 × 1,068,841.59
  4. Step 4: Simplify right side
    1,939,917.48x = 2,861,605,906,747.72
  5. Step 5: Solve for x
    x = 2,861,605,906,747.72/1,939,917.48
  6. Step 6: Final answer
    x = 1,475,117.34

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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.