Home / 1,906,609.64-2,631,112.32-1,035,438.24

Finding the Fourth Proportional to 1,906,609.64, 2,631,112.32 and 1,035,438.24

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Solution

The fourth proportional to 1,906,609.64, 2,631,112.32 and 1,035,438.24 is: 1,428,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,609.64 : 2,631,112.32 = 1,035,438.24 : x
  2. Step 2: Convert to fraction form
    1,906,609.64/2,631,112.32 = 1,035,438.24/x
  3. Step 3: Cross multiply
    1,906,609.64x = 2,631,112.32 × 1,035,438.24
  4. Step 4: Simplify right side
    1,906,609.64x = 2,724,354,309,863.12
  5. Step 5: Solve for x
    x = 2,724,354,309,863.12/1,906,609.64
  6. Step 6: Final answer
    x = 1,428,899.89

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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.