Home / 1,868,371.14-2,578,360.08-1,052,584.56

Finding the Fourth Proportional to 1,868,371.14, 2,578,360.08 and 1,052,584.56

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Solution

The fourth proportional to 1,868,371.14, 2,578,360.08 and 1,052,584.56 is: 1,452,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,371.14 : 2,578,360.08 = 1,052,584.56 : x
  2. Step 2: Convert to fraction form
    1,868,371.14/2,578,360.08 = 1,052,584.56/x
  3. Step 3: Cross multiply
    1,868,371.14x = 2,578,360.08 × 1,052,584.56
  4. Step 4: Simplify right side
    1,868,371.14x = 2,713,942,010,328.37
  5. Step 5: Solve for x
    x = 2,713,942,010,328.37/1,868,371.14
  6. Step 6: Final answer
    x = 1,452,571.15

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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.