Home / 2,858,633.74-4,287,040.23-939,099.39

Finding the Fourth Proportional to 2,858,633.74, 4,287,040.23 and 939,099.39

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Solution

The fourth proportional to 2,858,633.74, 4,287,040.23 and 939,099.39 is: 1,408,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,633.74 : 4,287,040.23 = 939,099.39 : x
  2. Step 2: Convert to fraction form
    2,858,633.74/4,287,040.23 = 939,099.39/x
  3. Step 3: Cross multiply
    2,858,633.74x = 4,287,040.23 × 939,099.39
  4. Step 4: Simplify right side
    2,858,633.74x = 4,025,956,864,898.46
  5. Step 5: Solve for x
    x = 4,025,956,864,898.46/2,858,633.74
  6. Step 6: Final answer
    x = 1,408,350.01

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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.