Home / 3,500,408.32-4,830,127.68-1,951,289.80

Finding the Fourth Proportional to 3,500,408.32, 4,830,127.68 and 1,951,289.80

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Solution

The fourth proportional to 3,500,408.32, 4,830,127.68 and 1,951,289.80 is: 2,692,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,408.32 : 4,830,127.68 = 1,951,289.80 : x
  2. Step 2: Convert to fraction form
    3,500,408.32/4,830,127.68 = 1,951,289.80/x
  3. Step 3: Cross multiply
    3,500,408.32x = 4,830,127.68 × 1,951,289.80
  4. Step 4: Simplify right side
    3,500,408.32x = 9,424,978,874,681.66
  5. Step 5: Solve for x
    x = 9,424,978,874,681.66/3,500,408.32
  6. Step 6: Final answer
    x = 2,692,536.99

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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.