Home / 2,096,606.77-3,144,302.02-816,928.81

Finding the Fourth Proportional to 2,096,606.77, 3,144,302.02 and 816,928.81

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Solution

The fourth proportional to 2,096,606.77, 3,144,302.02 and 816,928.81 is: 1,225,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,606.77 : 3,144,302.02 = 816,928.81 : x
  2. Step 2: Convert to fraction form
    2,096,606.77/3,144,302.02 = 816,928.81/x
  3. Step 3: Cross multiply
    2,096,606.77x = 3,144,302.02 × 816,928.81
  4. Step 4: Simplify right side
    2,096,606.77x = 2,568,670,907,479.20
  5. Step 5: Solve for x
    x = 2,568,670,907,479.20/2,096,606.77
  6. Step 6: Final answer
    x = 1,225,156.26

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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.