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Finding the Fourth Proportional to 602,021.03, 903,124.89 and 202,630.68

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Solution

The fourth proportional to 602,021.03, 903,124.89 and 202,630.68 is: 303,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,021.03 : 903,124.89 = 202,630.68 : x
  2. Step 2: Convert to fraction form
    602,021.03/903,124.89 = 202,630.68/x
  3. Step 3: Cross multiply
    602,021.03x = 903,124.89 × 202,630.68
  4. Step 4: Simplify right side
    602,021.03x = 183,000,810,585.63
  5. Step 5: Solve for x
    x = 183,000,810,585.63/602,021.03
  6. Step 6: Final answer
    x = 303,977.44

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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.