Home / 1,338,108.40-1,845,749.62-793,858.88

Finding the Fourth Proportional to 1,338,108.40, 1,845,749.62 and 793,858.88

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Solution

The fourth proportional to 1,338,108.40, 1,845,749.62 and 793,858.88 is: 1,095,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,108.40 : 1,845,749.62 = 793,858.88 : x
  2. Step 2: Convert to fraction form
    1,338,108.40/1,845,749.62 = 793,858.88/x
  3. Step 3: Cross multiply
    1,338,108.40x = 1,845,749.62 × 793,858.88
  4. Step 4: Simplify right side
    1,338,108.40x = 1,465,264,726,093.63
  5. Step 5: Solve for x
    x = 1,465,264,726,093.63/1,338,108.40
  6. Step 6: Final answer
    x = 1,095,026.92

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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.