Home / 1,748,283.80-2,621,907.30-682,712.60

Finding the Fourth Proportional to 1,748,283.80, 2,621,907.30 and 682,712.60

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Solution

The fourth proportional to 1,748,283.80, 2,621,907.30 and 682,712.60 is: 1,023,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,283.80 : 2,621,907.30 = 682,712.60 : x
  2. Step 2: Convert to fraction form
    1,748,283.80/2,621,907.30 = 682,712.60/x
  3. Step 3: Cross multiply
    1,748,283.80x = 2,621,907.30 × 682,712.60
  4. Step 4: Simplify right side
    1,748,283.80x = 1,790,009,149,741.98
  5. Step 5: Solve for x
    x = 1,790,009,149,741.98/1,748,283.80
  6. Step 6: Final answer
    x = 1,023,866.46

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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.