Home / 957,191.06-1,320,932.40-527,486.60

Finding the Fourth Proportional to 957,191.06, 1,320,932.40 and 527,486.60

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Solution

The fourth proportional to 957,191.06, 1,320,932.40 and 527,486.60 is: 727,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,191.06 : 1,320,932.40 = 527,486.60 : x
  2. Step 2: Convert to fraction form
    957,191.06/1,320,932.40 = 527,486.60/x
  3. Step 3: Cross multiply
    957,191.06x = 1,320,932.40 × 527,486.60
  4. Step 4: Simplify right side
    957,191.06x = 696,774,140,505.84
  5. Step 5: Solve for x
    x = 696,774,140,505.84/957,191.06
  6. Step 6: Final answer
    x = 727,936.32

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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.