Home / 1,024,215.78-1,414,083.56-916,600.80

Finding the Fourth Proportional to 1,024,215.78, 1,414,083.56 and 916,600.80

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Solution

The fourth proportional to 1,024,215.78, 1,414,083.56 and 916,600.80 is: 1,265,504.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,215.78 : 1,414,083.56 = 916,600.80 : x
  2. Step 2: Convert to fraction form
    1,024,215.78/1,414,083.56 = 916,600.80/x
  3. Step 3: Cross multiply
    1,024,215.78x = 1,414,083.56 × 916,600.80
  4. Step 4: Simplify right side
    1,024,215.78x = 1,296,150,117,779.84
  5. Step 5: Solve for x
    x = 1,296,150,117,779.84/1,024,215.78
  6. Step 6: Final answer
    x = 1,265,504.93

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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.