Home / 3,600,093.66-4,968,301.59-1,990,565.34

Finding the Fourth Proportional to 3,600,093.66, 4,968,301.59 and 1,990,565.34

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Solution

The fourth proportional to 3,600,093.66, 4,968,301.59 and 1,990,565.34 is: 2,747,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,093.66 : 4,968,301.59 = 1,990,565.34 : x
  2. Step 2: Convert to fraction form
    3,600,093.66/4,968,301.59 = 1,990,565.34/x
  3. Step 3: Cross multiply
    3,600,093.66x = 4,968,301.59 × 1,990,565.34
  4. Step 4: Simplify right side
    3,600,093.66x = 9,889,728,943,720.89
  5. Step 5: Solve for x
    x = 9,889,728,943,720.89/3,600,093.66
  6. Step 6: Final answer
    x = 2,747,075.46

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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.