Home / 2,268,353.30-3,130,383.93-1,396,858.10

Finding the Fourth Proportional to 2,268,353.30, 3,130,383.93 and 1,396,858.10

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Solution

The fourth proportional to 2,268,353.30, 3,130,383.93 and 1,396,858.10 is: 1,927,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,353.30 : 3,130,383.93 = 1,396,858.10 : x
  2. Step 2: Convert to fraction form
    2,268,353.30/3,130,383.93 = 1,396,858.10/x
  3. Step 3: Cross multiply
    2,268,353.30x = 3,130,383.93 × 1,396,858.10
  4. Step 4: Simplify right side
    2,268,353.30x = 4,372,702,148,730.33
  5. Step 5: Solve for x
    x = 4,372,702,148,730.33/2,268,353.30
  6. Step 6: Final answer
    x = 1,927,698.89

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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.