Home / 1,871,744.54-2,583,007.43-1,012,304.79

Finding the Fourth Proportional to 1,871,744.54, 2,583,007.43 and 1,012,304.79

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Solution

The fourth proportional to 1,871,744.54, 2,583,007.43 and 1,012,304.79 is: 1,396,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,744.54 : 2,583,007.43 = 1,012,304.79 : x
  2. Step 2: Convert to fraction form
    1,871,744.54/2,583,007.43 = 1,012,304.79/x
  3. Step 3: Cross multiply
    1,871,744.54x = 2,583,007.43 × 1,012,304.79
  4. Step 4: Simplify right side
    1,871,744.54x = 2,614,790,788,933.07
  5. Step 5: Solve for x
    x = 2,614,790,788,933.07/1,871,744.54
  6. Step 6: Final answer
    x = 1,396,980.59

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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.