Home / 1,951,660.40-2,923,343.40-1,619,884.40

Finding the Fourth Proportional to 1,951,660.40, 2,923,343.40 and 1,619,884.40

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Solution

The fourth proportional to 1,951,660.40, 2,923,343.40 and 1,619,884.40 is: 2,426,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,660.40 : 2,923,343.40 = 1,619,884.40 : x
  2. Step 2: Convert to fraction form
    1,951,660.40/2,923,343.40 = 1,619,884.40/x
  3. Step 3: Cross multiply
    1,951,660.40x = 2,923,343.40 × 1,619,884.40
  4. Step 4: Simplify right side
    1,951,660.40x = 4,735,478,369,502.96
  5. Step 5: Solve for x
    x = 4,735,478,369,502.96/1,951,660.40
  6. Step 6: Final answer
    x = 2,426,384.41

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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.