Home / 1,825,928.55-2,519,328.69-1,180,572.19

Finding the Fourth Proportional to 1,825,928.55, 2,519,328.69 and 1,180,572.19

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Solution

The fourth proportional to 1,825,928.55, 2,519,328.69 and 1,180,572.19 is: 1,628,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,928.55 : 2,519,328.69 = 1,180,572.19 : x
  2. Step 2: Convert to fraction form
    1,825,928.55/2,519,328.69 = 1,180,572.19/x
  3. Step 3: Cross multiply
    1,825,928.55x = 2,519,328.69 × 1,180,572.19
  4. Step 4: Simplify right side
    1,825,928.55x = 2,974,249,382,584.81
  5. Step 5: Solve for x
    x = 2,974,249,382,584.81/1,825,928.55
  6. Step 6: Final answer
    x = 1,628,896.92

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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.