Home / 1,947,069.34-2,686,955.53-1,087,629.59

Finding the Fourth Proportional to 1,947,069.34, 2,686,955.53 and 1,087,629.59

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Solution

The fourth proportional to 1,947,069.34, 2,686,955.53 and 1,087,629.59 is: 1,500,928.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,069.34 : 2,686,955.53 = 1,087,629.59 : x
  2. Step 2: Convert to fraction form
    1,947,069.34/2,686,955.53 = 1,087,629.59/x
  3. Step 3: Cross multiply
    1,947,069.34x = 2,686,955.53 × 1,087,629.59
  4. Step 4: Simplify right side
    1,947,069.34x = 2,922,412,325,288.28
  5. Step 5: Solve for x
    x = 2,922,412,325,288.28/1,947,069.34
  6. Step 6: Final answer
    x = 1,500,928.74

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