Home / 1,871,640.87-2,582,983.98-1,055,546.79

Finding the Fourth Proportional to 1,871,640.87, 2,582,983.98 and 1,055,546.79

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Solution

The fourth proportional to 1,871,640.87, 2,582,983.98 and 1,055,546.79 is: 1,456,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,640.87 : 2,582,983.98 = 1,055,546.79 : x
  2. Step 2: Convert to fraction form
    1,871,640.87/2,582,983.98 = 1,055,546.79/x
  3. Step 3: Cross multiply
    1,871,640.87x = 2,582,983.98 × 1,055,546.79
  4. Step 4: Simplify right side
    1,871,640.87x = 2,726,460,448,710.42
  5. Step 5: Solve for x
    x = 2,726,460,448,710.42/1,871,640.87
  6. Step 6: Final answer
    x = 1,456,722.01

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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.