Home / 3,651,295.69-5,038,400.37-2,019,443.77

Finding the Fourth Proportional to 3,651,295.69, 5,038,400.37 and 2,019,443.77

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Solution

The fourth proportional to 3,651,295.69, 5,038,400.37 and 2,019,443.77 is: 2,786,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,295.69 : 5,038,400.37 = 2,019,443.77 : x
  2. Step 2: Convert to fraction form
    3,651,295.69/5,038,400.37 = 2,019,443.77/x
  3. Step 3: Cross multiply
    3,651,295.69x = 5,038,400.37 × 2,019,443.77
  4. Step 4: Simplify right side
    3,651,295.69x = 10,174,766,237,962.20
  5. Step 5: Solve for x
    x = 10,174,766,237,962.20/3,651,295.69
  6. Step 6: Final answer
    x = 2,786,617.98

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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.