Home / 1,178,367.94-1,626,201.12-694,953.46

Finding the Fourth Proportional to 1,178,367.94, 1,626,201.12 and 694,953.46

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Solution

The fourth proportional to 1,178,367.94, 1,626,201.12 and 694,953.46 is: 959,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,367.94 : 1,626,201.12 = 694,953.46 : x
  2. Step 2: Convert to fraction form
    1,178,367.94/1,626,201.12 = 694,953.46/x
  3. Step 3: Cross multiply
    1,178,367.94x = 1,626,201.12 × 694,953.46
  4. Step 4: Simplify right side
    1,178,367.94x = 1,130,134,094,999.88
  5. Step 5: Solve for x
    x = 1,130,134,094,999.88/1,178,367.94
  6. Step 6: Final answer
    x = 959,067.25

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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.