Home / 1,079,071.10-1,489,117.89-595,636.11

Finding the Fourth Proportional to 1,079,071.10, 1,489,117.89 and 595,636.11

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Solution

The fourth proportional to 1,079,071.10, 1,489,117.89 and 595,636.11 is: 821,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,071.10 : 1,489,117.89 = 595,636.11 : x
  2. Step 2: Convert to fraction form
    1,079,071.10/1,489,117.89 = 595,636.11/x
  3. Step 3: Cross multiply
    1,079,071.10x = 1,489,117.89 × 595,636.11
  4. Step 4: Simplify right side
    1,079,071.10x = 886,972,387,331.01
  5. Step 5: Solve for x
    x = 886,972,387,331.01/1,079,071.10
  6. Step 6: Final answer
    x = 821,977.71

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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.