Home / 1,078,747.23-1,619,114.73-546,645.27

Finding the Fourth Proportional to 1,078,747.23, 1,619,114.73 and 546,645.27

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Solution

The fourth proportional to 1,078,747.23, 1,619,114.73 and 546,645.27 is: 820,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,747.23 : 1,619,114.73 = 546,645.27 : x
  2. Step 2: Convert to fraction form
    1,078,747.23/1,619,114.73 = 546,645.27/x
  3. Step 3: Cross multiply
    1,078,747.23x = 1,619,114.73 × 546,645.27
  4. Step 4: Simplify right side
    1,078,747.23x = 885,081,408,741.83
  5. Step 5: Solve for x
    x = 885,081,408,741.83/1,078,747.23
  6. Step 6: Final answer
    x = 820,471.55

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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.