Home / 1,975,771.44-2,964,094.56-628,346.16

Finding the Fourth Proportional to 1,975,771.44, 2,964,094.56 and 628,346.16

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Solution

The fourth proportional to 1,975,771.44, 2,964,094.56 and 628,346.16 is: 942,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,771.44 : 2,964,094.56 = 628,346.16 : x
  2. Step 2: Convert to fraction form
    1,975,771.44/2,964,094.56 = 628,346.16/x
  3. Step 3: Cross multiply
    1,975,771.44x = 2,964,094.56 × 628,346.16
  4. Step 4: Simplify right side
    1,975,771.44x = 1,862,477,434,652.89
  5. Step 5: Solve for x
    x = 1,862,477,434,652.89/1,975,771.44
  6. Step 6: Final answer
    x = 942,658.34

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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.