Home / 2,051,444.40-3,077,735.40-853,930.80

Finding the Fourth Proportional to 2,051,444.40, 3,077,735.40 and 853,930.80

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Solution

The fourth proportional to 2,051,444.40, 3,077,735.40 and 853,930.80 is: 1,281,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,444.40 : 3,077,735.40 = 853,930.80 : x
  2. Step 2: Convert to fraction form
    2,051,444.40/3,077,735.40 = 853,930.80/x
  3. Step 3: Cross multiply
    2,051,444.40x = 3,077,735.40 × 853,930.80
  4. Step 4: Simplify right side
    2,051,444.40x = 2,628,173,052,310.32
  5. Step 5: Solve for x
    x = 2,628,173,052,310.32/2,051,444.40
  6. Step 6: Final answer
    x = 1,281,132.97

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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.