Home / 1,821,922-2,514,252.54-1,017,106

Finding the Fourth Proportional to 1,821,922, 2,514,252.54 and 1,017,106

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Solution

The fourth proportional to 1,821,922, 2,514,252.54 and 1,017,106 is: 1,403,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,922 : 2,514,252.54 = 1,017,106 : x
  2. Step 2: Convert to fraction form
    1,821,922/2,514,252.54 = 1,017,106/x
  3. Step 3: Cross multiply
    1,821,922x = 2,514,252.54 × 1,017,106
  4. Step 4: Simplify right side
    1,821,922x = 2,557,261,343,949.24
  5. Step 5: Solve for x
    x = 2,557,261,343,949.24/1,821,922
  6. Step 6: Final answer
    x = 1,403,606.38

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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.