Home / 957,584.70-1,321,475.58-527,880.24

Finding the Fourth Proportional to 957,584.70, 1,321,475.58 and 527,880.24

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Solution

The fourth proportional to 957,584.70, 1,321,475.58 and 527,880.24 is: 728,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,584.70 : 1,321,475.58 = 527,880.24 : x
  2. Step 2: Convert to fraction form
    957,584.70/1,321,475.58 = 527,880.24/x
  3. Step 3: Cross multiply
    957,584.70x = 1,321,475.58 × 527,880.24
  4. Step 4: Simplify right side
    957,584.70x = 697,580,846,324.54
  5. Step 5: Solve for x
    x = 697,580,846,324.54/957,584.70
  6. Step 6: Final answer
    x = 728,479.52

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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.