Home / 1,954,535.32-2,697,211.74-1,095,131.80

Finding the Fourth Proportional to 1,954,535.32, 2,697,211.74 and 1,095,131.80

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Solution

The fourth proportional to 1,954,535.32, 2,697,211.74 and 1,095,131.80 is: 1,511,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,535.32 : 2,697,211.74 = 1,095,131.80 : x
  2. Step 2: Convert to fraction form
    1,954,535.32/2,697,211.74 = 1,095,131.80/x
  3. Step 3: Cross multiply
    1,954,535.32x = 2,697,211.74 × 1,095,131.80
  4. Step 4: Simplify right side
    1,954,535.32x = 2,953,802,347,807.33
  5. Step 5: Solve for x
    x = 2,953,802,347,807.33/1,954,535.32
  6. Step 6: Final answer
    x = 1,511,255.55

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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.