Home / 2,019,928.50-2,787,559.65-1,114,568.82

Finding the Fourth Proportional to 2,019,928.50, 2,787,559.65 and 1,114,568.82

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Solution

The fourth proportional to 2,019,928.50, 2,787,559.65 and 1,114,568.82 is: 1,538,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,928.50 : 2,787,559.65 = 1,114,568.82 : x
  2. Step 2: Convert to fraction form
    2,019,928.50/2,787,559.65 = 1,114,568.82/x
  3. Step 3: Cross multiply
    2,019,928.50x = 2,787,559.65 × 1,114,568.82
  4. Step 4: Simplify right side
    2,019,928.50x = 3,106,927,069,780.11
  5. Step 5: Solve for x
    x = 3,106,927,069,780.11/2,019,928.50
  6. Step 6: Final answer
    x = 1,538,137.15

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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.