Home / 1,782,244.80-2,674,679.40-718,050.60

Finding the Fourth Proportional to 1,782,244.80, 2,674,679.40 and 718,050.60

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Solution

The fourth proportional to 1,782,244.80, 2,674,679.40 and 718,050.60 is: 1,077,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,244.80 : 2,674,679.40 = 718,050.60 : x
  2. Step 2: Convert to fraction form
    1,782,244.80/2,674,679.40 = 718,050.60/x
  3. Step 3: Cross multiply
    1,782,244.80x = 2,674,679.40 × 718,050.60
  4. Step 4: Simplify right side
    1,782,244.80x = 1,920,555,147,977.64
  5. Step 5: Solve for x
    x = 1,920,555,147,977.64/1,782,244.80
  6. Step 6: Final answer
    x = 1,077,604.57

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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.