Home / 1,075,515.84-1,614,270.67-543,410.84

Finding the Fourth Proportional to 1,075,515.84, 1,614,270.67 and 543,410.84

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Solution

The fourth proportional to 1,075,515.84, 1,614,270.67 and 543,410.84 is: 815,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,515.84 : 1,614,270.67 = 543,410.84 : x
  2. Step 2: Convert to fraction form
    1,075,515.84/1,614,270.67 = 543,410.84/x
  3. Step 3: Cross multiply
    1,075,515.84x = 1,614,270.67 × 543,410.84
  4. Step 4: Simplify right side
    1,075,515.84x = 877,212,183,449.21
  5. Step 5: Solve for x
    x = 877,212,183,449.21/1,075,515.84
  6. Step 6: Final answer
    x = 815,619.96

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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.