Home / 1,954,623.12-2,697,378.03-1,095,189.54

Finding the Fourth Proportional to 1,954,623.12, 2,697,378.03 and 1,095,189.54

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Solution

The fourth proportional to 1,954,623.12, 2,697,378.03 and 1,095,189.54 is: 1,511,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,623.12 : 2,697,378.03 = 1,095,189.54 : x
  2. Step 2: Convert to fraction form
    1,954,623.12/2,697,378.03 = 1,095,189.54/x
  3. Step 3: Cross multiply
    1,954,623.12x = 2,697,378.03 × 1,095,189.54
  4. Step 4: Simplify right side
    1,954,623.12x = 2,954,140,203,881.81
  5. Step 5: Solve for x
    x = 2,954,140,203,881.81/1,954,623.12
  6. Step 6: Final answer
    x = 1,511,360.51

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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.