Home / 957,191.41-1,320,933.03-527,486.95

Finding the Fourth Proportional to 957,191.41, 1,320,933.03 and 527,486.95

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Solution

The fourth proportional to 957,191.41, 1,320,933.03 and 527,486.95 is: 727,936.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,191.41 : 1,320,933.03 = 527,486.95 : x
  2. Step 2: Convert to fraction form
    957,191.41/1,320,933.03 = 527,486.95/x
  3. Step 3: Cross multiply
    957,191.41x = 1,320,933.03 × 527,486.95
  4. Step 4: Simplify right side
    957,191.41x = 696,774,928,544.29
  5. Step 5: Solve for x
    x = 696,774,928,544.29/957,191.41
  6. Step 6: Final answer
    x = 727,936.88

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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.