Home / 1,169,228.63-1,613,540.37-632,684.63

Finding the Fourth Proportional to 1,169,228.63, 1,613,540.37 and 632,684.63

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Solution

The fourth proportional to 1,169,228.63, 1,613,540.37 and 632,684.63 is: 873,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,228.63 : 1,613,540.37 = 632,684.63 : x
  2. Step 2: Convert to fraction form
    1,169,228.63/1,613,540.37 = 632,684.63/x
  3. Step 3: Cross multiply
    1,169,228.63x = 1,613,540.37 × 632,684.63
  4. Step 4: Simplify right side
    1,169,228.63x = 1,020,862,191,983.51
  5. Step 5: Solve for x
    x = 1,020,862,191,983.51/1,169,228.63
  6. Step 6: Final answer
    x = 873,107.42

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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.