Home / 623,973.27-861,083.10-337,493.37

Finding the Fourth Proportional to 623,973.27, 861,083.10 and 337,493.37

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Solution

The fourth proportional to 623,973.27, 861,083.10 and 337,493.37 is: 465,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,973.27 : 861,083.10 = 337,493.37 : x
  2. Step 2: Convert to fraction form
    623,973.27/861,083.10 = 337,493.37/x
  3. Step 3: Cross multiply
    623,973.27x = 861,083.10 × 337,493.37
  4. Step 4: Simplify right side
    623,973.27x = 290,609,837,269.05
  5. Step 5: Solve for x
    x = 290,609,837,269.05/623,973.27
  6. Step 6: Final answer
    x = 465,740.84

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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.