Home / 1,910,009.36-2,635,757.35-1,050,569.39

Finding the Fourth Proportional to 1,910,009.36, 2,635,757.35 and 1,050,569.39

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Solution

The fourth proportional to 1,910,009.36, 2,635,757.35 and 1,050,569.39 is: 1,449,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,009.36 : 2,635,757.35 = 1,050,569.39 : x
  2. Step 2: Convert to fraction form
    1,910,009.36/2,635,757.35 = 1,050,569.39/x
  3. Step 3: Cross multiply
    1,910,009.36x = 2,635,757.35 × 1,050,569.39
  4. Step 4: Simplify right side
    1,910,009.36x = 2,769,045,991,377.52
  5. Step 5: Solve for x
    x = 2,769,045,991,377.52/1,910,009.36
  6. Step 6: Final answer
    x = 1,449,755.19

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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.