Home / 1,095,838.10-1,512,125.62-605,741.42

Finding the Fourth Proportional to 1,095,838.10, 1,512,125.62 and 605,741.42

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Solution

The fourth proportional to 1,095,838.10, 1,512,125.62 and 605,741.42 is: 835,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,838.10 : 1,512,125.62 = 605,741.42 : x
  2. Step 2: Convert to fraction form
    1,095,838.10/1,512,125.62 = 605,741.42/x
  3. Step 3: Cross multiply
    1,095,838.10x = 1,512,125.62 × 605,741.42
  4. Step 4: Simplify right side
    1,095,838.10x = 915,957,122,543.14
  5. Step 5: Solve for x
    x = 915,957,122,543.14/1,095,838.10
  6. Step 6: Final answer
    x = 835,850.77

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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.