Home / 835,998.55-1,153,684.78-454,028.07

Finding the Fourth Proportional to 835,998.55, 1,153,684.78 and 454,028.07

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Solution

The fourth proportional to 835,998.55, 1,153,684.78 and 454,028.07 is: 626,562.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,998.55 : 1,153,684.78 = 454,028.07 : x
  2. Step 2: Convert to fraction form
    835,998.55/1,153,684.78 = 454,028.07/x
  3. Step 3: Cross multiply
    835,998.55x = 1,153,684.78 × 454,028.07
  4. Step 4: Simplify right side
    835,998.55x = 523,805,271,800.22
  5. Step 5: Solve for x
    x = 523,805,271,800.22/835,998.55
  6. Step 6: Final answer
    x = 626,562.42

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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.