Home / 3,065,618.22-4,230,554.32-1,777,205.50

Finding the Fourth Proportional to 3,065,618.22, 4,230,554.32 and 1,777,205.50

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Solution

The fourth proportional to 3,065,618.22, 4,230,554.32 and 1,777,205.50 is: 2,452,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,618.22 : 4,230,554.32 = 1,777,205.50 : x
  2. Step 2: Convert to fraction form
    3,065,618.22/4,230,554.32 = 1,777,205.50/x
  3. Step 3: Cross multiply
    3,065,618.22x = 4,230,554.32 × 1,777,205.50
  4. Step 4: Simplify right side
    3,065,618.22x = 7,518,564,405,552.76
  5. Step 5: Solve for x
    x = 7,518,564,405,552.76/3,065,618.22
  6. Step 6: Final answer
    x = 2,452,544.27

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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.