Home / 1,197,986.16-1,797,540.40-590,443.28

Finding the Fourth Proportional to 1,197,986.16, 1,797,540.40 and 590,443.28

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Solution

The fourth proportional to 1,197,986.16, 1,797,540.40 and 590,443.28 is: 885,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,986.16 : 1,797,540.40 = 590,443.28 : x
  2. Step 2: Convert to fraction form
    1,197,986.16/1,797,540.40 = 590,443.28/x
  3. Step 3: Cross multiply
    1,197,986.16x = 1,797,540.40 × 590,443.28
  4. Step 4: Simplify right side
    1,197,986.16x = 1,061,345,652,726.25
  5. Step 5: Solve for x
    x = 1,061,345,652,726.25/1,197,986.16
  6. Step 6: Final answer
    x = 885,941.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.