Home / 1,264,489.92-1,744,992.34-683,708.92

Finding the Fourth Proportional to 1,264,489.92, 1,744,992.34 and 683,708.92

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Solution

The fourth proportional to 1,264,489.92, 1,744,992.34 and 683,708.92 is: 943,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,489.92 : 1,744,992.34 = 683,708.92 : x
  2. Step 2: Convert to fraction form
    1,264,489.92/1,744,992.34 = 683,708.92/x
  3. Step 3: Cross multiply
    1,264,489.92x = 1,744,992.34 × 683,708.92
  4. Step 4: Simplify right side
    1,264,489.92x = 1,193,066,822,117.92
  5. Step 5: Solve for x
    x = 1,193,066,822,117.92/1,264,489.92
  6. Step 6: Final answer
    x = 943,516.28

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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.