Home / 1,871,224.38-2,582,291.48-1,011,784.41

Finding the Fourth Proportional to 1,871,224.38, 2,582,291.48 and 1,011,784.41

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Solution

The fourth proportional to 1,871,224.38, 2,582,291.48 and 1,011,784.41 is: 1,396,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,224.38 : 2,582,291.48 = 1,011,784.41 : x
  2. Step 2: Convert to fraction form
    1,871,224.38/2,582,291.48 = 1,011,784.41/x
  3. Step 3: Cross multiply
    1,871,224.38x = 2,582,291.48 × 1,011,784.41
  4. Step 4: Simplify right side
    1,871,224.38x = 2,612,722,256,480.90
  5. Step 5: Solve for x
    x = 2,612,722,256,480.90/1,871,224.38
  6. Step 6: Final answer
    x = 1,396,263.48

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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.