Home / 957,665.33-1,321,544.12-522,073.65

Finding the Fourth Proportional to 957,665.33, 1,321,544.12 and 522,073.65

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Solution

The fourth proportional to 957,665.33, 1,321,544.12 and 522,073.65 is: 720,443.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,665.33 : 1,321,544.12 = 522,073.65 : x
  2. Step 2: Convert to fraction form
    957,665.33/1,321,544.12 = 522,073.65/x
  3. Step 3: Cross multiply
    957,665.33x = 1,321,544.12 × 522,073.65
  4. Step 4: Simplify right side
    957,665.33x = 689,943,359,754.07
  5. Step 5: Solve for x
    x = 689,943,359,754.07/957,665.33
  6. Step 6: Final answer
    x = 720,443.08

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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.