Home / 1,609,172.08-2,413,758-411,096.96

Finding the Fourth Proportional to 1,609,172.08, 2,413,758 and 411,096.96

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Solution

The fourth proportional to 1,609,172.08, 2,413,758 and 411,096.96 is: 616,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,172.08 : 2,413,758 = 411,096.96 : x
  2. Step 2: Convert to fraction form
    1,609,172.08/2,413,758 = 411,096.96/x
  3. Step 3: Cross multiply
    1,609,172.08x = 2,413,758 × 411,096.96
  4. Step 4: Simplify right side
    1,609,172.08x = 992,288,575,975.68
  5. Step 5: Solve for x
    x = 992,288,575,975.68/1,609,172.08
  6. Step 6: Final answer
    x = 616,645.41

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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.