Home / 2,808,617.16-3,875,869.80-1,519,453.56

Finding the Fourth Proportional to 2,808,617.16, 3,875,869.80 and 1,519,453.56

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Solution

The fourth proportional to 2,808,617.16, 3,875,869.80 and 1,519,453.56 is: 2,096,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,617.16 : 3,875,869.80 = 1,519,453.56 : x
  2. Step 2: Convert to fraction form
    2,808,617.16/3,875,869.80 = 1,519,453.56/x
  3. Step 3: Cross multiply
    2,808,617.16x = 3,875,869.80 × 1,519,453.56
  4. Step 4: Simplify right side
    2,808,617.16x = 5,889,204,165,706.49
  5. Step 5: Solve for x
    x = 5,889,204,165,706.49/2,808,617.16
  6. Step 6: Final answer
    x = 2,096,834.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.