Home / 835,825.41-1,153,443.78-453,852.30

Finding the Fourth Proportional to 835,825.41, 1,153,443.78 and 453,852.30

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Solution

The fourth proportional to 835,825.41, 1,153,443.78 and 453,852.30 is: 626,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,825.41 : 1,153,443.78 = 453,852.30 : x
  2. Step 2: Convert to fraction form
    835,825.41/1,153,443.78 = 453,852.30/x
  3. Step 3: Cross multiply
    835,825.41x = 1,153,443.78 × 453,852.30
  4. Step 4: Simplify right side
    835,825.41x = 523,493,112,473.69
  5. Step 5: Solve for x
    x = 523,493,112,473.69/835,825.41
  6. Step 6: Final answer
    x = 626,318.73

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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.