Home / 1,922,912.02-2,882,334.11-724,315.74

Finding the Fourth Proportional to 1,922,912.02, 2,882,334.11 and 724,315.74

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Solution

The fourth proportional to 1,922,912.02, 2,882,334.11 and 724,315.74 is: 1,085,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,912.02 : 2,882,334.11 = 724,315.74 : x
  2. Step 2: Convert to fraction form
    1,922,912.02/2,882,334.11 = 724,315.74/x
  3. Step 3: Cross multiply
    1,922,912.02x = 2,882,334.11 × 724,315.74
  4. Step 4: Simplify right side
    1,922,912.02x = 2,087,719,963,811.89
  5. Step 5: Solve for x
    x = 2,087,719,963,811.89/1,922,912.02
  6. Step 6: Final answer
    x = 1,085,707.48

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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.