Home / 835,408.03-1,152,865.31-453,434.82

Finding the Fourth Proportional to 835,408.03, 1,152,865.31 and 453,434.82

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Solution

The fourth proportional to 835,408.03, 1,152,865.31 and 453,434.82 is: 625,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,408.03 : 1,152,865.31 = 453,434.82 : x
  2. Step 2: Convert to fraction form
    835,408.03/1,152,865.31 = 453,434.82/x
  3. Step 3: Cross multiply
    835,408.03x = 1,152,865.31 × 453,434.82
  4. Step 4: Simplify right side
    835,408.03x = 522,749,274,324.09
  5. Step 5: Solve for x
    x = 522,749,274,324.09/835,408.03
  6. Step 6: Final answer
    x = 625,741.26

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1.5x scale

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.