Home / 1,080,860.16-1,620,901.44-370,704

Finding the Fourth Proportional to 1,080,860.16, 1,620,901.44 and 370,704

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Solution

The fourth proportional to 1,080,860.16, 1,620,901.44 and 370,704 is: 555,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,860.16 : 1,620,901.44 = 370,704 : x
  2. Step 2: Convert to fraction form
    1,080,860.16/1,620,901.44 = 370,704/x
  3. Step 3: Cross multiply
    1,080,860.16x = 1,620,901.44 × 370,704
  4. Step 4: Simplify right side
    1,080,860.16x = 600,874,647,413.76
  5. Step 5: Solve for x
    x = 600,874,647,413.76/1,080,860.16
  6. Step 6: Final answer
    x = 555,922.65

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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.