Home / 1,752,966.75-2,419,096.45-989,091.39

Finding the Fourth Proportional to 1,752,966.75, 2,419,096.45 and 989,091.39

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Solution

The fourth proportional to 1,752,966.75, 2,419,096.45 and 989,091.39 is: 1,364,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,966.75 : 2,419,096.45 = 989,091.39 : x
  2. Step 2: Convert to fraction form
    1,752,966.75/2,419,096.45 = 989,091.39/x
  3. Step 3: Cross multiply
    1,752,966.75x = 2,419,096.45 × 989,091.39
  4. Step 4: Simplify right side
    1,752,966.75x = 2,392,707,470,274.57
  5. Step 5: Solve for x
    x = 2,392,707,470,274.57/1,752,966.75
  6. Step 6: Final answer
    x = 1,364,947.44

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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.