Home / 1,954,638.16-2,697,366.80-1,095,195.76

Finding the Fourth Proportional to 1,954,638.16, 2,697,366.80 and 1,095,195.76

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Solution

The fourth proportional to 1,954,638.16, 2,697,366.80 and 1,095,195.76 is: 1,511,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,638.16 : 2,697,366.80 = 1,095,195.76 : x
  2. Step 2: Convert to fraction form
    1,954,638.16/2,697,366.80 = 1,095,195.76/x
  3. Step 3: Cross multiply
    1,954,638.16x = 2,697,366.80 × 1,095,195.76
  4. Step 4: Simplify right side
    1,954,638.16x = 2,954,144,682,524.77
  5. Step 5: Solve for x
    x = 2,954,144,682,524.77/1,954,638.16
  6. Step 6: Final answer
    x = 1,511,351.18

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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.