Home / 1,778,647.92-2,454,519.60-962,835

Finding the Fourth Proportional to 1,778,647.92, 2,454,519.60 and 962,835

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Solution

The fourth proportional to 1,778,647.92, 2,454,519.60 and 962,835 is: 1,328,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,647.92 : 2,454,519.60 = 962,835 : x
  2. Step 2: Convert to fraction form
    1,778,647.92/2,454,519.60 = 962,835/x
  3. Step 3: Cross multiply
    1,778,647.92x = 2,454,519.60 × 962,835
  4. Step 4: Simplify right side
    1,778,647.92x = 2,363,297,379,066
  5. Step 5: Solve for x
    x = 2,363,297,379,066/1,778,647.92
  6. Step 6: Final answer
    x = 1,328,704.43

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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.