Home / 1,946,235.33-2,685,675.29-1,086,627.69

Finding the Fourth Proportional to 1,946,235.33, 2,685,675.29 and 1,086,627.69

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Solution

The fourth proportional to 1,946,235.33, 2,685,675.29 and 1,086,627.69 is: 1,499,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,235.33 : 2,685,675.29 = 1,086,627.69 : x
  2. Step 2: Convert to fraction form
    1,946,235.33/2,685,675.29 = 1,086,627.69/x
  3. Step 3: Cross multiply
    1,946,235.33x = 2,685,675.29 × 1,086,627.69
  4. Step 4: Simplify right side
    1,946,235.33x = 2,918,329,131,029.64
  5. Step 5: Solve for x
    x = 2,918,329,131,029.64/1,946,235.33
  6. Step 6: Final answer
    x = 1,499,473.93

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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.