Home / 1,871,722.36-2,582,976.85-1,012,282.62

Finding the Fourth Proportional to 1,871,722.36, 2,582,976.85 and 1,012,282.62

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Solution

The fourth proportional to 1,871,722.36, 2,582,976.85 and 1,012,282.62 is: 1,396,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,722.36 : 2,582,976.85 = 1,012,282.62 : x
  2. Step 2: Convert to fraction form
    1,871,722.36/2,582,976.85 = 1,012,282.62/x
  3. Step 3: Cross multiply
    1,871,722.36x = 2,582,976.85 × 1,012,282.62
  4. Step 4: Simplify right side
    1,871,722.36x = 2,614,702,566,594.57
  5. Step 5: Solve for x
    x = 2,614,702,566,594.57/1,871,722.36
  6. Step 6: Final answer
    x = 1,396,950.01

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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.