Home / 835,998.30-1,153,684.43-454,027.82

Finding the Fourth Proportional to 835,998.30, 1,153,684.43 and 454,027.82

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Solution

The fourth proportional to 835,998.30, 1,153,684.43 and 454,027.82 is: 626,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,998.30 : 1,153,684.43 = 454,027.82 : x
  2. Step 2: Convert to fraction form
    835,998.30/1,153,684.43 = 454,027.82/x
  3. Step 3: Cross multiply
    835,998.30x = 1,153,684.43 × 454,027.82
  4. Step 4: Simplify right side
    835,998.30x = 523,804,818,682.28
  5. Step 5: Solve for x
    x = 523,804,818,682.28/835,998.30
  6. Step 6: Final answer
    x = 626,562.06

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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.