Home / 1,360,199.94-2,037,935.43-954,531.78

Finding the Fourth Proportional to 1,360,199.94, 2,037,935.43 and 954,531.78

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Solution

The fourth proportional to 1,360,199.94, 2,037,935.43 and 954,531.78 is: 1,430,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,199.94 : 2,037,935.43 = 954,531.78 : x
  2. Step 2: Convert to fraction form
    1,360,199.94/2,037,935.43 = 954,531.78/x
  3. Step 3: Cross multiply
    1,360,199.94x = 2,037,935.43 × 954,531.78
  4. Step 4: Simplify right side
    1,360,199.94x = 1,945,274,133,522.97
  5. Step 5: Solve for x
    x = 1,945,274,133,522.97/1,360,199.94
  6. Step 6: Final answer
    x = 1,430,138.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.