Home / 1,974,274.88-2,724,500.16-1,068,856.64

Finding the Fourth Proportional to 1,974,274.88, 2,724,500.16 and 1,068,856.64

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Solution

The fourth proportional to 1,974,274.88, 2,724,500.16 and 1,068,856.64 is: 1,475,022.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,274.88 : 2,724,500.16 = 1,068,856.64 : x
  2. Step 2: Convert to fraction form
    1,974,274.88/2,724,500.16 = 1,068,856.64/x
  3. Step 3: Cross multiply
    1,974,274.88x = 2,724,500.16 × 1,068,856.64
  4. Step 4: Simplify right side
    1,974,274.88x = 2,912,100,086,697.06
  5. Step 5: Solve for x
    x = 2,912,100,086,697.06/1,974,274.88
  6. Step 6: Final answer
    x = 1,475,022.61

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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.