Home / 1,158,745.60-1,738,291.20-410,732.80

Finding the Fourth Proportional to 1,158,745.60, 1,738,291.20 and 410,732.80

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Solution

The fourth proportional to 1,158,745.60, 1,738,291.20 and 410,732.80 is: 616,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,745.60 : 1,738,291.20 = 410,732.80 : x
  2. Step 2: Convert to fraction form
    1,158,745.60/1,738,291.20 = 410,732.80/x
  3. Step 3: Cross multiply
    1,158,745.60x = 1,738,291.20 × 410,732.80
  4. Step 4: Simplify right side
    1,158,745.60x = 713,973,211,791.36
  5. Step 5: Solve for x
    x = 713,973,211,791.36/1,158,745.60
  6. Step 6: Final answer
    x = 616,160.45

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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.