Home / 4,155,578.42-6,237,199.37-2,107,676.25

Finding the Fourth Proportional to 4,155,578.42, 6,237,199.37 and 2,107,676.25

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Solution

The fourth proportional to 4,155,578.42, 6,237,199.37 and 2,107,676.25 is: 3,163,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,578.42 : 6,237,199.37 = 2,107,676.25 : x
  2. Step 2: Convert to fraction form
    4,155,578.42/6,237,199.37 = 2,107,676.25/x
  3. Step 3: Cross multiply
    4,155,578.42x = 6,237,199.37 × 2,107,676.25
  4. Step 4: Simplify right side
    4,155,578.42x = 13,145,996,968,125.58
  5. Step 5: Solve for x
    x = 13,145,996,968,125.58/4,155,578.42
  6. Step 6: Final answer
    x = 3,163,457.80

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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.