Home / 976,391.65-1,463,554.10-444,286.35

Finding the Fourth Proportional to 976,391.65, 1,463,554.10 and 444,286.35

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Solution

The fourth proportional to 976,391.65, 1,463,554.10 and 444,286.35 is: 665,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,391.65 : 1,463,554.10 = 444,286.35 : x
  2. Step 2: Convert to fraction form
    976,391.65/1,463,554.10 = 444,286.35/x
  3. Step 3: Cross multiply
    976,391.65x = 1,463,554.10 × 444,286.35
  4. Step 4: Simplify right side
    976,391.65x = 650,237,110,227.25
  5. Step 5: Solve for x
    x = 650,237,110,227.25/976,391.65
  6. Step 6: Final answer
    x = 665,959.31

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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.