Home / 1,254,260.58-1,730,911.78-681,333.54

Finding the Fourth Proportional to 1,254,260.58, 1,730,911.78 and 681,333.54

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Solution

The fourth proportional to 1,254,260.58, 1,730,911.78 and 681,333.54 is: 940,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,260.58 : 1,730,911.78 = 681,333.54 : x
  2. Step 2: Convert to fraction form
    1,254,260.58/1,730,911.78 = 681,333.54/x
  3. Step 3: Cross multiply
    1,254,260.58x = 1,730,911.78 × 681,333.54
  4. Step 4: Simplify right side
    1,254,260.58x = 1,179,328,250,495.10
  5. Step 5: Solve for x
    x = 1,179,328,250,495.10/1,254,260.58
  6. Step 6: Final answer
    x = 940,257.77

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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.