Home / 2,074,138.80-2,863,632.60-1,693,071.60

Finding the Fourth Proportional to 2,074,138.80, 2,863,632.60 and 1,693,071.60

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Solution

The fourth proportional to 2,074,138.80, 2,863,632.60 and 1,693,071.60 is: 2,337,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,138.80 : 2,863,632.60 = 1,693,071.60 : x
  2. Step 2: Convert to fraction form
    2,074,138.80/2,863,632.60 = 1,693,071.60/x
  3. Step 3: Cross multiply
    2,074,138.80x = 2,863,632.60 × 1,693,071.60
  4. Step 4: Simplify right side
    2,074,138.80x = 4,848,335,027,894.16
  5. Step 5: Solve for x
    x = 4,848,335,027,894.16/2,074,138.80
  6. Step 6: Final answer
    x = 2,337,517.16

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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.