Home / 3,289,193.20-4,934,128.14-1,241,578.51

Finding the Fourth Proportional to 3,289,193.20, 4,934,128.14 and 1,241,578.51

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Solution

The fourth proportional to 3,289,193.20, 4,934,128.14 and 1,241,578.51 is: 1,862,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,193.20 : 4,934,128.14 = 1,241,578.51 : x
  2. Step 2: Convert to fraction form
    3,289,193.20/4,934,128.14 = 1,241,578.51/x
  3. Step 3: Cross multiply
    3,289,193.20x = 4,934,128.14 × 1,241,578.51
  4. Step 4: Simplify right side
    3,289,193.20x = 6,126,107,464,210.27
  5. Step 5: Solve for x
    x = 6,126,107,464,210.27/3,289,193.20
  6. Step 6: Final answer
    x = 1,862,495.48

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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.