Home / 1,202,554.18-1,803,996.90-404,063.86

Finding the Fourth Proportional to 1,202,554.18, 1,803,996.90 and 404,063.86

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Solution

The fourth proportional to 1,202,554.18, 1,803,996.90 and 404,063.86 is: 606,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,554.18 : 1,803,996.90 = 404,063.86 : x
  2. Step 2: Convert to fraction form
    1,202,554.18/1,803,996.90 = 404,063.86/x
  3. Step 3: Cross multiply
    1,202,554.18x = 1,803,996.90 × 404,063.86
  4. Step 4: Simplify right side
    1,202,554.18x = 728,929,950,842.03
  5. Step 5: Solve for x
    x = 728,929,950,842.03/1,202,554.18
  6. Step 6: Final answer
    x = 606,151.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.