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Finding the Fourth Proportional to 652,204.50, 899,586.90 and 630,258

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Solution

The fourth proportional to 652,204.50, 899,586.90 and 630,258 is: 869,316.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,204.50 : 899,586.90 = 630,258 : x
  2. Step 2: Convert to fraction form
    652,204.50/899,586.90 = 630,258/x
  3. Step 3: Cross multiply
    652,204.50x = 899,586.90 × 630,258
  4. Step 4: Simplify right side
    652,204.50x = 566,971,840,420.20
  5. Step 5: Solve for x
    x = 566,971,840,420.20/652,204.50
  6. Step 6: Final answer
    x = 869,316.05

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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.