Home / 835,649.07-1,153,195.73-453,675.86

Finding the Fourth Proportional to 835,649.07, 1,153,195.73 and 453,675.86

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Solution

The fourth proportional to 835,649.07, 1,153,195.73 and 453,675.86 is: 626,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,649.07 : 1,153,195.73 = 453,675.86 : x
  2. Step 2: Convert to fraction form
    835,649.07/1,153,195.73 = 453,675.86/x
  3. Step 3: Cross multiply
    835,649.07x = 1,153,195.73 × 453,675.86
  4. Step 4: Simplify right side
    835,649.07x = 523,177,056,521.72
  5. Step 5: Solve for x
    x = 523,177,056,521.72/835,649.07
  6. Step 6: Final answer
    x = 626,072.68

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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.