Home / 827,955.88-1,141,910.82-555,941.80

Finding the Fourth Proportional to 827,955.88, 1,141,910.82 and 555,941.80

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Solution

The fourth proportional to 827,955.88, 1,141,910.82 and 555,941.80 is: 766,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,955.88 : 1,141,910.82 = 555,941.80 : x
  2. Step 2: Convert to fraction form
    827,955.88/1,141,910.82 = 555,941.80/x
  3. Step 3: Cross multiply
    827,955.88x = 1,141,910.82 × 555,941.80
  4. Step 4: Simplify right side
    827,955.88x = 634,835,956,710.28
  5. Step 5: Solve for x
    x = 634,835,956,710.28/827,955.88
  6. Step 6: Final answer
    x = 766,750.95

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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.