Home / 1,118,075.78-1,677,093.42-276,627.26

Finding the Fourth Proportional to 1,118,075.78, 1,677,093.42 and 276,627.26

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Solution

The fourth proportional to 1,118,075.78, 1,677,093.42 and 276,627.26 is: 414,935.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,075.78 : 1,677,093.42 = 276,627.26 : x
  2. Step 2: Convert to fraction form
    1,118,075.78/1,677,093.42 = 276,627.26/x
  3. Step 3: Cross multiply
    1,118,075.78x = 1,677,093.42 × 276,627.26
  4. Step 4: Simplify right side
    1,118,075.78x = 463,929,757,538.63
  5. Step 5: Solve for x
    x = 463,929,757,538.63/1,118,075.78
  6. Step 6: Final answer
    x = 414,935.88

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1.5x scale

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.