Home / 814,836.22-1,124,465.86-452,250.76

Finding the Fourth Proportional to 814,836.22, 1,124,465.86 and 452,250.76

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Solution

The fourth proportional to 814,836.22, 1,124,465.86 and 452,250.76 is: 624,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,836.22 : 1,124,465.86 = 452,250.76 : x
  2. Step 2: Convert to fraction form
    814,836.22/1,124,465.86 = 452,250.76/x
  3. Step 3: Cross multiply
    814,836.22x = 1,124,465.86 × 452,250.76
  4. Step 4: Simplify right side
    814,836.22x = 508,540,539,641.58
  5. Step 5: Solve for x
    x = 508,540,539,641.58/814,836.22
  6. Step 6: Final answer
    x = 624,101.54

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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.