Home / 1,350,043.72-2,025,067.54-551,325.26

Finding the Fourth Proportional to 1,350,043.72, 2,025,067.54 and 551,325.26

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Solution

The fourth proportional to 1,350,043.72, 2,025,067.54 and 551,325.26 is: 826,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,043.72 : 2,025,067.54 = 551,325.26 : x
  2. Step 2: Convert to fraction form
    1,350,043.72/2,025,067.54 = 551,325.26/x
  3. Step 3: Cross multiply
    1,350,043.72x = 2,025,067.54 × 551,325.26
  4. Step 4: Simplify right side
    1,350,043.72x = 1,116,470,888,008.06
  5. Step 5: Solve for x
    x = 1,116,470,888,008.06/1,350,043.72
  6. Step 6: Final answer
    x = 826,988.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.