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Finding the Fourth Proportional to 497,683.70, 746,525.55 and 295,604.90

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Solution

The fourth proportional to 497,683.70, 746,525.55 and 295,604.90 is: 443,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,683.70 : 746,525.55 = 295,604.90 : x
  2. Step 2: Convert to fraction form
    497,683.70/746,525.55 = 295,604.90/x
  3. Step 3: Cross multiply
    497,683.70x = 746,525.55 × 295,604.90
  4. Step 4: Simplify right side
    497,683.70x = 220,676,610,555.20
  5. Step 5: Solve for x
    x = 220,676,610,555.20/497,683.70
  6. Step 6: Final answer
    x = 443,407.35

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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.