Home / 623,913.34-861,000.41-337,433.43

Finding the Fourth Proportional to 623,913.34, 861,000.41 and 337,433.43

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Solution

The fourth proportional to 623,913.34, 861,000.41 and 337,433.43 is: 465,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,913.34 : 861,000.41 = 337,433.43 : x
  2. Step 2: Convert to fraction form
    623,913.34/861,000.41 = 337,433.43/x
  3. Step 3: Cross multiply
    623,913.34x = 861,000.41 × 337,433.43
  4. Step 4: Simplify right side
    623,913.34x = 290,530,317,272.70
  5. Step 5: Solve for x
    x = 290,530,317,272.70/623,913.34
  6. Step 6: Final answer
    x = 465,658.13

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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.