Home / 1,871,317.26-2,582,410.14-1,011,877.29

Finding the Fourth Proportional to 1,871,317.26, 2,582,410.14 and 1,011,877.29

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Solution

The fourth proportional to 1,871,317.26, 2,582,410.14 and 1,011,877.29 is: 1,396,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,317.26 : 2,582,410.14 = 1,011,877.29 : x
  2. Step 2: Convert to fraction form
    1,871,317.26/2,582,410.14 = 1,011,877.29/x
  3. Step 3: Cross multiply
    1,871,317.26x = 2,582,410.14 × 1,011,877.29
  4. Step 4: Simplify right side
    1,871,317.26x = 2,613,082,174,131.72
  5. Step 5: Solve for x
    x = 2,613,082,174,131.72/1,871,317.26
  6. Step 6: Final answer
    x = 1,396,386.51

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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.