Home / 1,449,167.09-1,999,913.04-804,587.33

Finding the Fourth Proportional to 1,449,167.09, 1,999,913.04 and 804,587.33

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Solution

The fourth proportional to 1,449,167.09, 1,999,913.04 and 804,587.33 is: 1,110,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,167.09 : 1,999,913.04 = 804,587.33 : x
  2. Step 2: Convert to fraction form
    1,449,167.09/1,999,913.04 = 804,587.33/x
  3. Step 3: Cross multiply
    1,449,167.09x = 1,999,913.04 × 804,587.33
  4. Step 4: Simplify right side
    1,449,167.09x = 1,609,104,693,085.78
  5. Step 5: Solve for x
    x = 1,609,104,693,085.78/1,449,167.09
  6. Step 6: Final answer
    x = 1,110,365.19

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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.