Home / 1,274,846.63-1,760,868.17-925,429.35

Finding the Fourth Proportional to 1,274,846.63, 1,760,868.17 and 925,429.35

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Solution

The fourth proportional to 1,274,846.63, 1,760,868.17 and 925,429.35 is: 1,278,239.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,846.63 : 1,760,868.17 = 925,429.35 : x
  2. Step 2: Convert to fraction form
    1,274,846.63/1,760,868.17 = 925,429.35/x
  3. Step 3: Cross multiply
    1,274,846.63x = 1,760,868.17 × 925,429.35
  4. Step 4: Simplify right side
    1,274,846.63x = 1,629,559,091,445.26
  5. Step 5: Solve for x
    x = 1,629,559,091,445.26/1,274,846.63
  6. Step 6: Final answer
    x = 1,278,239.33

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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.