Home / 3,693,603.39-5,540,720.93-1,297,239.39

Finding the Fourth Proportional to 3,693,603.39, 5,540,720.93 and 1,297,239.39

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Solution

The fourth proportional to 3,693,603.39, 5,540,720.93 and 1,297,239.39 is: 1,945,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,603.39 : 5,540,720.93 = 1,297,239.39 : x
  2. Step 2: Convert to fraction form
    3,693,603.39/5,540,720.93 = 1,297,239.39/x
  3. Step 3: Cross multiply
    3,693,603.39x = 5,540,720.93 × 1,297,239.39
  4. Step 4: Simplify right side
    3,693,603.39x = 7,187,641,432,907.24
  5. Step 5: Solve for x
    x = 7,187,641,432,907.24/3,693,603.39
  6. Step 6: Final answer
    x = 1,945,970.01

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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.