Home / 2,716,794.40-4,075,191.60-1,299,618.40

Finding the Fourth Proportional to 2,716,794.40, 4,075,191.60 and 1,299,618.40

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Solution

The fourth proportional to 2,716,794.40, 4,075,191.60 and 1,299,618.40 is: 1,949,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,794.40 : 4,075,191.60 = 1,299,618.40 : x
  2. Step 2: Convert to fraction form
    2,716,794.40/4,075,191.60 = 1,299,618.40/x
  3. Step 3: Cross multiply
    2,716,794.40x = 4,075,191.60 × 1,299,618.40
  4. Step 4: Simplify right side
    2,716,794.40x = 5,296,193,986,885.44
  5. Step 5: Solve for x
    x = 5,296,193,986,885.44/2,716,794.40
  6. Step 6: Final answer
    x = 1,949,427.60

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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.