Home / 1,078,891.93-1,488,863.53-595,457.07

Finding the Fourth Proportional to 1,078,891.93, 1,488,863.53 and 595,457.07

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Solution

The fourth proportional to 1,078,891.93, 1,488,863.53 and 595,457.07 is: 821,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,891.93 : 1,488,863.53 = 595,457.07 : x
  2. Step 2: Convert to fraction form
    1,078,891.93/1,488,863.53 = 595,457.07/x
  3. Step 3: Cross multiply
    1,078,891.93x = 1,488,863.53 × 595,457.07
  4. Step 4: Simplify right side
    1,078,891.93x = 886,554,315,203.66
  5. Step 5: Solve for x
    x = 886,554,315,203.66/1,078,891.93
  6. Step 6: Final answer
    x = 821,726.71

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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.