Home / 1,937,328.87-2,673,513.07-1,066,163.57

Finding the Fourth Proportional to 1,937,328.87, 2,673,513.07 and 1,066,163.57

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Solution

The fourth proportional to 1,937,328.87, 2,673,513.07 and 1,066,163.57 is: 1,471,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,328.87 : 2,673,513.07 = 1,066,163.57 : x
  2. Step 2: Convert to fraction form
    1,937,328.87/2,673,513.07 = 1,066,163.57/x
  3. Step 3: Cross multiply
    1,937,328.87x = 2,673,513.07 × 1,066,163.57
  4. Step 4: Simplify right side
    1,937,328.87x = 2,850,402,233,145.56
  5. Step 5: Solve for x
    x = 2,850,402,233,145.56/1,937,328.87
  6. Step 6: Final answer
    x = 1,471,305.30

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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.