Home / 1,702,860.75-2,551,400.55-1,027,522.98

Finding the Fourth Proportional to 1,702,860.75, 2,551,400.55 and 1,027,522.98

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Solution

The fourth proportional to 1,702,860.75, 2,551,400.55 and 1,027,522.98 is: 1,539,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,860.75 : 2,551,400.55 = 1,027,522.98 : x
  2. Step 2: Convert to fraction form
    1,702,860.75/2,551,400.55 = 1,027,522.98/x
  3. Step 3: Cross multiply
    1,702,860.75x = 2,551,400.55 × 1,027,522.98
  4. Step 4: Simplify right side
    1,702,860.75x = 2,621,622,696,309.64
  5. Step 5: Solve for x
    x = 2,621,622,696,309.64/1,702,860.75
  6. Step 6: Final answer
    x = 1,539,540.27

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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.