Home / 4,191,112.09-6,281,409.07-1,792,135.77

Finding the Fourth Proportional to 4,191,112.09, 6,281,409.07 and 1,792,135.77

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Solution

The fourth proportional to 4,191,112.09, 6,281,409.07 and 1,792,135.77 is: 2,685,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,112.09 : 6,281,409.07 = 1,792,135.77 : x
  2. Step 2: Convert to fraction form
    4,191,112.09/6,281,409.07 = 1,792,135.77/x
  3. Step 3: Cross multiply
    4,191,112.09x = 6,281,409.07 × 1,792,135.77
  4. Step 4: Simplify right side
    4,191,112.09x = 11,257,137,880,349.43
  5. Step 5: Solve for x
    x = 11,257,137,880,349.43/4,191,112.09
  6. Step 6: Final answer
    x = 2,685,954.86

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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.