Home / 2,784,023.96-3,837,927.22-1,954,572.38

Finding the Fourth Proportional to 2,784,023.96, 3,837,927.22 and 1,954,572.38

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Solution

The fourth proportional to 2,784,023.96, 3,837,927.22 and 1,954,572.38 is: 2,694,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,023.96 : 3,837,927.22 = 1,954,572.38 : x
  2. Step 2: Convert to fraction form
    2,784,023.96/3,837,927.22 = 1,954,572.38/x
  3. Step 3: Cross multiply
    2,784,023.96x = 3,837,927.22 × 1,954,572.38
  4. Step 4: Simplify right side
    2,784,023.96x = 7,501,506,540,662.18
  5. Step 5: Solve for x
    x = 7,501,506,540,662.18/2,784,023.96
  6. Step 6: Final answer
    x = 2,694,483.47

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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.