Home / 6,408,022.41-9,610,538.40-1,857,850.02

Finding the Fourth Proportional to 6,408,022.41, 9,610,538.40 and 1,857,850.02

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Solution

The fourth proportional to 6,408,022.41, 9,610,538.40 and 1,857,850.02 is: 2,786,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,022.41 : 9,610,538.40 = 1,857,850.02 : x
  2. Step 2: Convert to fraction form
    6,408,022.41/9,610,538.40 = 1,857,850.02/x
  3. Step 3: Cross multiply
    6,408,022.41x = 9,610,538.40 × 1,857,850.02
  4. Step 4: Simplify right side
    6,408,022.41x = 17,854,938,958,650.77
  5. Step 5: Solve for x
    x = 17,854,938,958,650.77/6,408,022.41
  6. Step 6: Final answer
    x = 2,786,341.53

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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.