Home / 957,601.08-1,321,498.71-527,896.71

Finding the Fourth Proportional to 957,601.08, 1,321,498.71 and 527,896.71

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Solution

The fourth proportional to 957,601.08, 1,321,498.71 and 527,896.71 is: 728,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,601.08 : 1,321,498.71 = 527,896.71 : x
  2. Step 2: Convert to fraction form
    957,601.08/1,321,498.71 = 527,896.71/x
  3. Step 3: Cross multiply
    957,601.08x = 1,321,498.71 × 527,896.71
  4. Step 4: Simplify right side
    957,601.08x = 697,614,821,278.24
  5. Step 5: Solve for x
    x = 697,614,821,278.24/957,601.08
  6. Step 6: Final answer
    x = 728,502.54

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Double scale
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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.