Home / 1,821,840.14-2,730,931.50-622,942.58

Finding the Fourth Proportional to 1,821,840.14, 2,730,931.50 and 622,942.58

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Solution

The fourth proportional to 1,821,840.14, 2,730,931.50 and 622,942.58 is: 933,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,840.14 : 2,730,931.50 = 622,942.58 : x
  2. Step 2: Convert to fraction form
    1,821,840.14/2,730,931.50 = 622,942.58/x
  3. Step 3: Cross multiply
    1,821,840.14x = 2,730,931.50 × 622,942.58
  4. Step 4: Simplify right side
    1,821,840.14x = 1,701,213,514,413.27
  5. Step 5: Solve for x
    x = 1,701,213,514,413.27/1,821,840.14
  6. Step 6: Final answer
    x = 933,788.58

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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.