Home / 914,659.98-1,365,464.64-853,876.27

Finding the Fourth Proportional to 914,659.98, 1,365,464.64 and 853,876.27

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Solution

The fourth proportional to 914,659.98, 1,365,464.64 and 853,876.27 is: 1,274,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,659.98 : 1,365,464.64 = 853,876.27 : x
  2. Step 2: Convert to fraction form
    914,659.98/1,365,464.64 = 853,876.27/x
  3. Step 3: Cross multiply
    914,659.98x = 1,365,464.64 × 853,876.27
  4. Step 4: Simplify right side
    914,659.98x = 1,165,937,853,620.09
  5. Step 5: Solve for x
    x = 1,165,937,853,620.09/914,659.98
  6. Step 6: Final answer
    x = 1,274,722.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.