Home / 1,018,511.45-1,405,668.01-610,837.58

Finding the Fourth Proportional to 1,018,511.45, 1,405,668.01 and 610,837.58

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Solution

The fourth proportional to 1,018,511.45, 1,405,668.01 and 610,837.58 is: 843,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,511.45 : 1,405,668.01 = 610,837.58 : x
  2. Step 2: Convert to fraction form
    1,018,511.45/1,405,668.01 = 610,837.58/x
  3. Step 3: Cross multiply
    1,018,511.45x = 1,405,668.01 × 610,837.58
  4. Step 4: Simplify right side
    1,018,511.45x = 858,634,835,429.29
  5. Step 5: Solve for x
    x = 858,634,835,429.29/1,018,511.45
  6. Step 6: Final answer
    x = 843,029.14

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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.