Home / 4,674,648.60-7,009,899.30-2,149,003.80

Finding the Fourth Proportional to 4,674,648.60, 7,009,899.30 and 2,149,003.80

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Solution

The fourth proportional to 4,674,648.60, 7,009,899.30 and 2,149,003.80 is: 3,222,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,648.60 : 7,009,899.30 = 2,149,003.80 : x
  2. Step 2: Convert to fraction form
    4,674,648.60/7,009,899.30 = 2,149,003.80/x
  3. Step 3: Cross multiply
    4,674,648.60x = 7,009,899.30 × 2,149,003.80
  4. Step 4: Simplify right side
    4,674,648.60x = 15,064,300,233,317.34
  5. Step 5: Solve for x
    x = 15,064,300,233,317.34/4,674,648.60
  6. Step 6: Final answer
    x = 3,222,552.44

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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.