Home / 2,528,496.28-3,794,737.14-1,109,531.80

Finding the Fourth Proportional to 2,528,496.28, 3,794,737.14 and 1,109,531.80

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Solution

The fourth proportional to 2,528,496.28, 3,794,737.14 and 1,109,531.80 is: 1,665,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,496.28 : 3,794,737.14 = 1,109,531.80 : x
  2. Step 2: Convert to fraction form
    2,528,496.28/3,794,737.14 = 1,109,531.80/x
  3. Step 3: Cross multiply
    2,528,496.28x = 3,794,737.14 × 1,109,531.80
  4. Step 4: Simplify right side
    2,528,496.28x = 4,210,381,529,471.05
  5. Step 5: Solve for x
    x = 4,210,381,529,471.05/2,528,496.28
  6. Step 6: Final answer
    x = 1,665,172.13

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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.