Home / 1,809,515.52-2,495,747.67-1,229,186.10

Finding the Fourth Proportional to 1,809,515.52, 2,495,747.67 and 1,229,186.10

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Solution

The fourth proportional to 1,809,515.52, 2,495,747.67 and 1,229,186.10 is: 1,695,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,515.52 : 2,495,747.67 = 1,229,186.10 : x
  2. Step 2: Convert to fraction form
    1,809,515.52/2,495,747.67 = 1,229,186.10/x
  3. Step 3: Cross multiply
    1,809,515.52x = 2,495,747.67 × 1,229,186.10
  4. Step 4: Simplify right side
    1,809,515.52x = 3,067,738,345,071.39
  5. Step 5: Solve for x
    x = 3,067,738,345,071.39/1,809,515.52
  6. Step 6: Final answer
    x = 1,695,336.85

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Find fourth proportional to 1,809,516.52, 2,495,749.05 and 1,229,187.10
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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.