Home / 1,227,629.44-1,693,541.88-953,823.52

Finding the Fourth Proportional to 1,227,629.44, 1,693,541.88 and 953,823.52

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Solution

The fourth proportional to 1,227,629.44, 1,693,541.88 and 953,823.52 is: 1,315,820.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,629.44 : 1,693,541.88 = 953,823.52 : x
  2. Step 2: Convert to fraction form
    1,227,629.44/1,693,541.88 = 953,823.52/x
  3. Step 3: Cross multiply
    1,227,629.44x = 1,693,541.88 × 953,823.52
  4. Step 4: Simplify right side
    1,227,629.44x = 1,615,340,077,249.02
  5. Step 5: Solve for x
    x = 1,615,340,077,249.02/1,227,629.44
  6. Step 6: Final answer
    x = 1,315,820.58

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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.