Home / 1,773,605.60-2,660,408.40-1,206,735.20

Finding the Fourth Proportional to 1,773,605.60, 2,660,408.40 and 1,206,735.20

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Solution

The fourth proportional to 1,773,605.60, 2,660,408.40 and 1,206,735.20 is: 1,810,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,605.60 : 2,660,408.40 = 1,206,735.20 : x
  2. Step 2: Convert to fraction form
    1,773,605.60/2,660,408.40 = 1,206,735.20/x
  3. Step 3: Cross multiply
    1,773,605.60x = 2,660,408.40 × 1,206,735.20
  4. Step 4: Simplify right side
    1,773,605.60x = 3,210,408,462,655.68
  5. Step 5: Solve for x
    x = 3,210,408,462,655.68/1,773,605.60
  6. Step 6: Final answer
    x = 1,810,102.80

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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.