Home / 2,222,389.26-3,066,880.77-1,255,501.98

Finding the Fourth Proportional to 2,222,389.26, 3,066,880.77 and 1,255,501.98

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Solution

The fourth proportional to 2,222,389.26, 3,066,880.77 and 1,255,501.98 is: 1,732,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,389.26 : 3,066,880.77 = 1,255,501.98 : x
  2. Step 2: Convert to fraction form
    2,222,389.26/3,066,880.77 = 1,255,501.98/x
  3. Step 3: Cross multiply
    2,222,389.26x = 3,066,880.77 × 1,255,501.98
  4. Step 4: Simplify right side
    2,222,389.26x = 3,850,474,879,158.93
  5. Step 5: Solve for x
    x = 3,850,474,879,158.93/2,222,389.26
  6. Step 6: Final answer
    x = 1,732,583.46

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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.