Home / 1,928,199.28-2,892,490.62-714,100.81

Finding the Fourth Proportional to 1,928,199.28, 2,892,490.62 and 714,100.81

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Solution

The fourth proportional to 1,928,199.28, 2,892,490.62 and 714,100.81 is: 1,071,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,199.28 : 2,892,490.62 = 714,100.81 : x
  2. Step 2: Convert to fraction form
    1,928,199.28/2,892,490.62 = 714,100.81/x
  3. Step 3: Cross multiply
    1,928,199.28x = 2,892,490.62 × 714,100.81
  4. Step 4: Simplify right side
    1,928,199.28x = 2,065,529,894,659.40
  5. Step 5: Solve for x
    x = 2,065,529,894,659.40/1,928,199.28
  6. Step 6: Final answer
    x = 1,071,222.21

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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.