Home / 2,245,890.40-3,368,835.60-1,891,596.40

Finding the Fourth Proportional to 2,245,890.40, 3,368,835.60 and 1,891,596.40

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Solution

The fourth proportional to 2,245,890.40, 3,368,835.60 and 1,891,596.40 is: 2,837,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,890.40 : 3,368,835.60 = 1,891,596.40 : x
  2. Step 2: Convert to fraction form
    2,245,890.40/3,368,835.60 = 1,891,596.40/x
  3. Step 3: Cross multiply
    2,245,890.40x = 3,368,835.60 × 1,891,596.40
  4. Step 4: Simplify right side
    2,245,890.40x = 6,372,477,293,151.84
  5. Step 5: Solve for x
    x = 6,372,477,293,151.84/2,245,890.40
  6. Step 6: Final answer
    x = 2,837,394.60

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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.