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Finding the Fourth Proportional to 453,269.70, 679,904.55 and 295,676.10

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Solution

The fourth proportional to 453,269.70, 679,904.55 and 295,676.10 is: 443,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,269.70 : 679,904.55 = 295,676.10 : x
  2. Step 2: Convert to fraction form
    453,269.70/679,904.55 = 295,676.10/x
  3. Step 3: Cross multiply
    453,269.70x = 679,904.55 × 295,676.10
  4. Step 4: Simplify right side
    453,269.70x = 201,031,525,716.26
  5. Step 5: Solve for x
    x = 201,031,525,716.26/453,269.70
  6. Step 6: Final answer
    x = 443,514.15

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Similar ratio
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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.