Home / 835,990.50-1,153,680.22-454,017.26

Finding the Fourth Proportional to 835,990.50, 1,153,680.22 and 454,017.26

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Solution

The fourth proportional to 835,990.50, 1,153,680.22 and 454,017.26 is: 626,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,990.50 : 1,153,680.22 = 454,017.26 : x
  2. Step 2: Convert to fraction form
    835,990.50/1,153,680.22 = 454,017.26/x
  3. Step 3: Cross multiply
    835,990.50x = 1,153,680.22 × 454,017.26
  4. Step 4: Simplify right side
    835,990.50x = 523,790,732,400.60
  5. Step 5: Solve for x
    x = 523,790,732,400.60/835,990.50
  6. Step 6: Final answer
    x = 626,551.06

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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.