Home / 797,833.90-1,101,005.55-453,669.85

Finding the Fourth Proportional to 797,833.90, 1,101,005.55 and 453,669.85

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Solution

The fourth proportional to 797,833.90, 1,101,005.55 and 453,669.85 is: 626,061.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,833.90 : 1,101,005.55 = 453,669.85 : x
  2. Step 2: Convert to fraction form
    797,833.90/1,101,005.55 = 453,669.85/x
  3. Step 3: Cross multiply
    797,833.90x = 1,101,005.55 × 453,669.85
  4. Step 4: Simplify right side
    797,833.90x = 499,493,022,717.67
  5. Step 5: Solve for x
    x = 499,493,022,717.67/797,833.90
  6. Step 6: Final answer
    x = 626,061.42

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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.