Home / 957,187.00-1,320,926.79-527,482.54

Finding the Fourth Proportional to 957,187.00, 1,320,926.79 and 527,482.54

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Solution

The fourth proportional to 957,187.00, 1,320,926.79 and 527,482.54 is: 727,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,187.00 : 1,320,926.79 = 527,482.54 : x
  2. Step 2: Convert to fraction form
    957,187.00/1,320,926.79 = 527,482.54/x
  3. Step 3: Cross multiply
    957,187.00x = 1,320,926.79 × 527,482.54
  4. Step 4: Simplify right side
    957,187.00x = 696,765,819,005.38
  5. Step 5: Solve for x
    x = 696,765,819,005.38/957,187.00
  6. Step 6: Final answer
    x = 727,930.72

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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.