Home / 901,117.07-1,352,207.31-332,900.29

Finding the Fourth Proportional to 901,117.07, 1,352,207.31 and 332,900.29

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Solution

The fourth proportional to 901,117.07, 1,352,207.31 and 332,900.29 is: 499,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,117.07 : 1,352,207.31 = 332,900.29 : x
  2. Step 2: Convert to fraction form
    901,117.07/1,352,207.31 = 332,900.29/x
  3. Step 3: Cross multiply
    901,117.07x = 1,352,207.31 × 332,900.29
  4. Step 4: Simplify right side
    901,117.07x = 450,150,210,488.96
  5. Step 5: Solve for x
    x = 450,150,210,488.96/901,117.07
  6. Step 6: Final answer
    x = 499,546.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.