Home / 5,323,194.60-7,985,958.30-1,728,349.80

Finding the Fourth Proportional to 5,323,194.60, 7,985,958.30 and 1,728,349.80

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Solution

The fourth proportional to 5,323,194.60, 7,985,958.30 and 1,728,349.80 is: 2,592,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,194.60 : 7,985,958.30 = 1,728,349.80 : x
  2. Step 2: Convert to fraction form
    5,323,194.60/7,985,958.30 = 1,728,349.80/x
  3. Step 3: Cross multiply
    5,323,194.60x = 7,985,958.30 × 1,728,349.80
  4. Step 4: Simplify right side
    5,323,194.60x = 13,802,529,430,613.34
  5. Step 5: Solve for x
    x = 13,802,529,430,613.34/5,323,194.60
  6. Step 6: Final answer
    x = 2,592,903.41

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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.