Home / 4,091,075.64-5,643,343.08-2,560,525.56

Finding the Fourth Proportional to 4,091,075.64, 5,643,343.08 and 2,560,525.56

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Solution

The fourth proportional to 4,091,075.64, 5,643,343.08 and 2,560,525.56 is: 3,532,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,075.64 : 5,643,343.08 = 2,560,525.56 : x
  2. Step 2: Convert to fraction form
    4,091,075.64/5,643,343.08 = 2,560,525.56/x
  3. Step 3: Cross multiply
    4,091,075.64x = 5,643,343.08 × 2,560,525.56
  4. Step 4: Simplify right side
    4,091,075.64x = 14,449,924,200,189.12
  5. Step 5: Solve for x
    x = 14,449,924,200,189.12/4,091,075.64
  6. Step 6: Final answer
    x = 3,532,059.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.