Home / 1,256,518.16-1,733,997.48-683,560.88

Finding the Fourth Proportional to 1,256,518.16, 1,733,997.48 and 683,560.88

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Solution

The fourth proportional to 1,256,518.16, 1,733,997.48 and 683,560.88 is: 943,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,518.16 : 1,733,997.48 = 683,560.88 : x
  2. Step 2: Convert to fraction form
    1,256,518.16/1,733,997.48 = 683,560.88/x
  3. Step 3: Cross multiply
    1,256,518.16x = 1,733,997.48 × 683,560.88
  4. Step 4: Simplify right side
    1,256,518.16x = 1,185,292,843,346.58
  5. Step 5: Solve for x
    x = 1,185,292,843,346.58/1,256,518.16
  6. Step 6: Final answer
    x = 943,315.33

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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.