Home / 829,609.48-1,144,883.24-467,047.10

Finding the Fourth Proportional to 829,609.48, 1,144,883.24 and 467,047.10

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Solution

The fourth proportional to 829,609.48, 1,144,883.24 and 467,047.10 is: 644,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,609.48 : 1,144,883.24 = 467,047.10 : x
  2. Step 2: Convert to fraction form
    829,609.48/1,144,883.24 = 467,047.10/x
  3. Step 3: Cross multiply
    829,609.48x = 1,144,883.24 × 467,047.10
  4. Step 4: Simplify right side
    829,609.48x = 534,714,399,359.00
  5. Step 5: Solve for x
    x = 534,714,399,359.00/829,609.48
  6. Step 6: Final answer
    x = 644,537.47

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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.