Home / 1,776,817.69-2,451,999.19-961,020.52

Finding the Fourth Proportional to 1,776,817.69, 2,451,999.19 and 961,020.52

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Solution

The fourth proportional to 1,776,817.69, 2,451,999.19 and 961,020.52 is: 1,326,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,817.69 : 2,451,999.19 = 961,020.52 : x
  2. Step 2: Convert to fraction form
    1,776,817.69/2,451,999.19 = 961,020.52/x
  3. Step 3: Cross multiply
    1,776,817.69x = 2,451,999.19 × 961,020.52
  4. Step 4: Simplify right side
    1,776,817.69x = 2,356,421,536,613.38
  5. Step 5: Solve for x
    x = 2,356,421,536,613.38/1,776,817.69
  6. Step 6: Final answer
    x = 1,326,203.33

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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.