Home / 5,978,903.04-8,250,840.80-3,400,580.64

Finding the Fourth Proportional to 5,978,903.04, 8,250,840.80 and 3,400,580.64

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Solution

The fourth proportional to 5,978,903.04, 8,250,840.80 and 3,400,580.64 is: 4,692,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,903.04 : 8,250,840.80 = 3,400,580.64 : x
  2. Step 2: Convert to fraction form
    5,978,903.04/8,250,840.80 = 3,400,580.64/x
  3. Step 3: Cross multiply
    5,978,903.04x = 8,250,840.80 × 3,400,580.64
  4. Step 4: Simplify right side
    5,978,903.04x = 28,057,649,488,202.11
  5. Step 5: Solve for x
    x = 28,057,649,488,202.11/5,978,903.04
  6. Step 6: Final answer
    x = 4,692,775.46

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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.