Home / 1,871,733.19-2,582,991.79-1,012,293.45

Finding the Fourth Proportional to 1,871,733.19, 2,582,991.79 and 1,012,293.45

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Solution

The fourth proportional to 1,871,733.19, 2,582,991.79 and 1,012,293.45 is: 1,396,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,733.19 : 2,582,991.79 = 1,012,293.45 : x
  2. Step 2: Convert to fraction form
    1,871,733.19/2,582,991.79 = 1,012,293.45/x
  3. Step 3: Cross multiply
    1,871,733.19x = 2,582,991.79 × 1,012,293.45
  4. Step 4: Simplify right side
    1,871,733.19x = 2,614,745,670,420.78
  5. Step 5: Solve for x
    x = 2,614,745,670,420.78/1,871,733.19
  6. Step 6: Final answer
    x = 1,396,964.95

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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.