Home / 1,158,603.75-1,738,168.47-410,649.75

Finding the Fourth Proportional to 1,158,603.75, 1,738,168.47 and 410,649.75

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Solution

The fourth proportional to 1,158,603.75, 1,738,168.47 and 410,649.75 is: 616,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,603.75 : 1,738,168.47 = 410,649.75 : x
  2. Step 2: Convert to fraction form
    1,158,603.75/1,738,168.47 = 410,649.75/x
  3. Step 3: Cross multiply
    1,158,603.75x = 1,738,168.47 × 410,649.75
  4. Step 4: Simplify right side
    1,158,603.75x = 713,778,447,663.38
  5. Step 5: Solve for x
    x = 713,778,447,663.38/1,158,603.75
  6. Step 6: Final answer
    x = 616,067.79

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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.