Home / 835,165.27-1,152,512.11-472,582.54

Finding the Fourth Proportional to 835,165.27, 1,152,512.11 and 472,582.54

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Solution

The fourth proportional to 835,165.27, 1,152,512.11 and 472,582.54 is: 652,154.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,165.27 : 1,152,512.11 = 472,582.54 : x
  2. Step 2: Convert to fraction form
    835,165.27/1,152,512.11 = 472,582.54/x
  3. Step 3: Cross multiply
    835,165.27x = 1,152,512.11 × 472,582.54
  4. Step 4: Simplify right side
    835,165.27x = 544,657,100,324.56
  5. Step 5: Solve for x
    x = 544,657,100,324.56/835,165.27
  6. Step 6: Final answer
    x = 652,154.87

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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.