Home / 1,198,378.34-1,653,753.23-654,514.37

Finding the Fourth Proportional to 1,198,378.34, 1,653,753.23 and 654,514.37

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Solution

The fourth proportional to 1,198,378.34, 1,653,753.23 and 654,514.37 is: 903,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,378.34 : 1,653,753.23 = 654,514.37 : x
  2. Step 2: Convert to fraction form
    1,198,378.34/1,653,753.23 = 654,514.37/x
  3. Step 3: Cross multiply
    1,198,378.34x = 1,653,753.23 × 654,514.37
  4. Step 4: Simplify right side
    1,198,378.34x = 1,082,405,241,927.58
  5. Step 5: Solve for x
    x = 1,082,405,241,927.58/1,198,378.34
  6. Step 6: Final answer
    x = 903,224.98

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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.