Home / 1,075,200.64-1,613,797.22-543,094.60

Finding the Fourth Proportional to 1,075,200.64, 1,613,797.22 and 543,094.60

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Solution

The fourth proportional to 1,075,200.64, 1,613,797.22 and 543,094.60 is: 815,145.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,200.64 : 1,613,797.22 = 543,094.60 : x
  2. Step 2: Convert to fraction form
    1,075,200.64/1,613,797.22 = 543,094.60/x
  3. Step 3: Cross multiply
    1,075,200.64x = 1,613,797.22 × 543,094.60
  4. Step 4: Simplify right side
    1,075,200.64x = 876,444,555,677.01
  5. Step 5: Solve for x
    x = 876,444,555,677.01/1,075,200.64
  6. Step 6: Final answer
    x = 815,145.12

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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.