Home / 1,718,526.11-2,576,903.42-1,179,605.57

Finding the Fourth Proportional to 1,718,526.11, 2,576,903.42 and 1,179,605.57

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Solution

The fourth proportional to 1,718,526.11, 2,576,903.42 and 1,179,605.57 is: 1,768,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,526.11 : 2,576,903.42 = 1,179,605.57 : x
  2. Step 2: Convert to fraction form
    1,718,526.11/2,576,903.42 = 1,179,605.57/x
  3. Step 3: Cross multiply
    1,718,526.11x = 2,576,903.42 × 1,179,605.57
  4. Step 4: Simplify right side
    1,718,526.11x = 3,039,729,617,648.55
  5. Step 5: Solve for x
    x = 3,039,729,617,648.55/1,718,526.11
  6. Step 6: Final answer
    x = 1,768,800.37

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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.