Home / 804,256.20-1,110,304.56-620,092.56

Finding the Fourth Proportional to 804,256.20, 1,110,304.56 and 620,092.56

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Solution

The fourth proportional to 804,256.20, 1,110,304.56 and 620,092.56 is: 856,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,256.20 : 1,110,304.56 = 620,092.56 : x
  2. Step 2: Convert to fraction form
    804,256.20/1,110,304.56 = 620,092.56/x
  3. Step 3: Cross multiply
    804,256.20x = 1,110,304.56 × 620,092.56
  4. Step 4: Simplify right side
    804,256.20x = 688,491,596,990.07
  5. Step 5: Solve for x
    x = 688,491,596,990.07/804,256.20
  6. Step 6: Final answer
    x = 856,060.04

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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.