Home / 1,694,256.48-2,540,820.96-683,117.28

Finding the Fourth Proportional to 1,694,256.48, 2,540,820.96 and 683,117.28

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Solution

The fourth proportional to 1,694,256.48, 2,540,820.96 and 683,117.28 is: 1,024,448.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,256.48 : 2,540,820.96 = 683,117.28 : x
  2. Step 2: Convert to fraction form
    1,694,256.48/2,540,820.96 = 683,117.28/x
  3. Step 3: Cross multiply
    1,694,256.48x = 2,540,820.96 × 683,117.28
  4. Step 4: Simplify right side
    1,694,256.48x = 1,735,678,703,162.19
  5. Step 5: Solve for x
    x = 1,735,678,703,162.19/1,694,256.48
  6. Step 6: Final answer
    x = 1,024,448.61

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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.