Home / 1,752,971.64-2,419,103.18-989,096.28

Finding the Fourth Proportional to 1,752,971.64, 2,419,103.18 and 989,096.28

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Solution

The fourth proportional to 1,752,971.64, 2,419,103.18 and 989,096.28 is: 1,364,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,971.64 : 2,419,103.18 = 989,096.28 : x
  2. Step 2: Convert to fraction form
    1,752,971.64/2,419,103.18 = 989,096.28/x
  3. Step 3: Cross multiply
    1,752,971.64x = 2,419,103.18 × 989,096.28
  4. Step 4: Simplify right side
    1,752,971.64x = 2,392,725,956,274.17
  5. Step 5: Solve for x
    x = 2,392,725,956,274.17/1,752,971.64
  6. Step 6: Final answer
    x = 1,364,954.17

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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.