Home / 693,239.60-1,038,984.60-337,487.60

Finding the Fourth Proportional to 693,239.60, 1,038,984.60 and 337,487.60

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Solution

The fourth proportional to 693,239.60, 1,038,984.60 and 337,487.60 is: 505,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,239.60 : 1,038,984.60 = 337,487.60 : x
  2. Step 2: Convert to fraction form
    693,239.60/1,038,984.60 = 337,487.60/x
  3. Step 3: Cross multiply
    693,239.60x = 1,038,984.60 × 337,487.60
  4. Step 4: Simplify right side
    693,239.60x = 350,644,419,090.96
  5. Step 5: Solve for x
    x = 350,644,419,090.96/693,239.60
  6. Step 6: Final answer
    x = 505,805.52

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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.