Home / 2,106,313.62-2,906,703.99-1,139,441.52

Finding the Fourth Proportional to 2,106,313.62, 2,906,703.99 and 1,139,441.52

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Solution

The fourth proportional to 2,106,313.62, 2,906,703.99 and 1,139,441.52 is: 1,572,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,313.62 : 2,906,703.99 = 1,139,441.52 : x
  2. Step 2: Convert to fraction form
    2,106,313.62/2,906,703.99 = 1,139,441.52/x
  3. Step 3: Cross multiply
    2,106,313.62x = 2,906,703.99 × 1,139,441.52
  4. Step 4: Simplify right side
    2,106,313.62x = 3,312,019,212,555.67
  5. Step 5: Solve for x
    x = 3,312,019,212,555.67/2,106,313.62
  6. Step 6: Final answer
    x = 1,572,424.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.