Home / 795,256.88-1,097,484.84-455,790.80

Finding the Fourth Proportional to 795,256.88, 1,097,484.84 and 455,790.80

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Solution

The fourth proportional to 795,256.88, 1,097,484.84 and 455,790.80 is: 629,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,256.88 : 1,097,484.84 = 455,790.80 : x
  2. Step 2: Convert to fraction form
    795,256.88/1,097,484.84 = 455,790.80/x
  3. Step 3: Cross multiply
    795,256.88x = 1,097,484.84 × 455,790.80
  4. Step 4: Simplify right side
    795,256.88x = 500,223,493,211.47
  5. Step 5: Solve for x
    x = 500,223,493,211.47/795,256.88
  6. Step 6: Final answer
    x = 629,008.70

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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.