Home / 1,853,014.47-2,556,796.42-1,164,287.33

Finding the Fourth Proportional to 1,853,014.47, 2,556,796.42 and 1,164,287.33

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Solution

The fourth proportional to 1,853,014.47, 2,556,796.42 and 1,164,287.33 is: 1,606,488.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,014.47 : 2,556,796.42 = 1,164,287.33 : x
  2. Step 2: Convert to fraction form
    1,853,014.47/2,556,796.42 = 1,164,287.33/x
  3. Step 3: Cross multiply
    1,853,014.47x = 2,556,796.42 × 1,164,287.33
  4. Step 4: Simplify right side
    1,853,014.47x = 2,976,845,677,195.36
  5. Step 5: Solve for x
    x = 2,976,845,677,195.36/1,853,014.47
  6. Step 6: Final answer
    x = 1,606,488.09

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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.