Home / 1,302,975.38-1,954,723.80-450,078.14

Finding the Fourth Proportional to 1,302,975.38, 1,954,723.80 and 450,078.14

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Solution

The fourth proportional to 1,302,975.38, 1,954,723.80 and 450,078.14 is: 675,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,975.38 : 1,954,723.80 = 450,078.14 : x
  2. Step 2: Convert to fraction form
    1,302,975.38/1,954,723.80 = 450,078.14/x
  3. Step 3: Cross multiply
    1,302,975.38x = 1,954,723.80 × 450,078.14
  4. Step 4: Simplify right side
    1,302,975.38x = 879,778,452,117.73
  5. Step 5: Solve for x
    x = 879,778,452,117.73/1,302,975.38
  6. Step 6: Final answer
    x = 675,207.27

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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.