Home / 2,555,017.71-3,525,927.94-1,393,466.78

Finding the Fourth Proportional to 2,555,017.71, 3,525,927.94 and 1,393,466.78

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Solution

The fourth proportional to 2,555,017.71, 3,525,927.94 and 1,393,466.78 is: 1,922,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,017.71 : 3,525,927.94 = 1,393,466.78 : x
  2. Step 2: Convert to fraction form
    2,555,017.71/3,525,927.94 = 1,393,466.78/x
  3. Step 3: Cross multiply
    2,555,017.71x = 3,525,927.94 × 1,393,466.78
  4. Step 4: Simplify right side
    2,555,017.71x = 4,913,263,453,063.83
  5. Step 5: Solve for x
    x = 4,913,263,453,063.83/2,555,017.71
  6. Step 6: Final answer
    x = 1,922,986.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.