Home / 1,256,301.92-1,733,701.76-683,345.60

Finding the Fourth Proportional to 1,256,301.92, 1,733,701.76 and 683,345.60

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Solution

The fourth proportional to 1,256,301.92, 1,733,701.76 and 683,345.60 is: 943,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,301.92 : 1,733,701.76 = 683,345.60 : x
  2. Step 2: Convert to fraction form
    1,256,301.92/1,733,701.76 = 683,345.60/x
  3. Step 3: Cross multiply
    1,256,301.92x = 1,733,701.76 × 683,345.60
  4. Step 4: Simplify right side
    1,256,301.92x = 1,184,717,469,408.26
  5. Step 5: Solve for x
    x = 1,184,717,469,408.26/1,256,301.92
  6. Step 6: Final answer
    x = 943,019.71

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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.