Home / 2,361,830.40-3,540,326.40-1,161,907.20

Finding the Fourth Proportional to 2,361,830.40, 3,540,326.40 and 1,161,907.20

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Solution

The fourth proportional to 2,361,830.40, 3,540,326.40 and 1,161,907.20 is: 1,741,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,830.40 : 3,540,326.40 = 1,161,907.20 : x
  2. Step 2: Convert to fraction form
    2,361,830.40/3,540,326.40 = 1,161,907.20/x
  3. Step 3: Cross multiply
    2,361,830.40x = 3,540,326.40 × 1,161,907.20
  4. Step 4: Simplify right side
    2,361,830.40x = 4,113,530,734,510.08
  5. Step 5: Solve for x
    x = 4,113,530,734,510.08/2,361,830.40
  6. Step 6: Final answer
    x = 1,741,670.67

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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.