Home / 1,706,075.82-2,559,120.96-443,812.32

Finding the Fourth Proportional to 1,706,075.82, 2,559,120.96 and 443,812.32

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Solution

The fourth proportional to 1,706,075.82, 2,559,120.96 and 443,812.32 is: 665,720.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,075.82 : 2,559,120.96 = 443,812.32 : x
  2. Step 2: Convert to fraction form
    1,706,075.82/2,559,120.96 = 443,812.32/x
  3. Step 3: Cross multiply
    1,706,075.82x = 2,559,120.96 × 443,812.32
  4. Step 4: Simplify right side
    1,706,075.82x = 1,135,769,410,418.23
  5. Step 5: Solve for x
    x = 1,135,769,410,418.23/1,706,075.82
  6. Step 6: Final answer
    x = 665,720.36

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Double scale
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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.