Home / 1,629,131.36-2,440,518.33-1,066,460

Finding the Fourth Proportional to 1,629,131.36, 2,440,518.33 and 1,066,460

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Solution

The fourth proportional to 1,629,131.36, 2,440,518.33 and 1,066,460 is: 1,597,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,131.36 : 2,440,518.33 = 1,066,460 : x
  2. Step 2: Convert to fraction form
    1,629,131.36/2,440,518.33 = 1,066,460/x
  3. Step 3: Cross multiply
    1,629,131.36x = 2,440,518.33 × 1,066,460
  4. Step 4: Simplify right side
    1,629,131.36x = 2,602,715,178,211.80
  5. Step 5: Solve for x
    x = 2,602,715,178,211.80/1,629,131.36
  6. Step 6: Final answer
    x = 1,597,609.16

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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.