Home / 719,793.03-1,080,353.84-365,056.23

Finding the Fourth Proportional to 719,793.03, 1,080,353.84 and 365,056.23

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Solution

The fourth proportional to 719,793.03, 1,080,353.84 and 365,056.23 is: 547,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,793.03 : 1,080,353.84 = 365,056.23 : x
  2. Step 2: Convert to fraction form
    719,793.03/1,080,353.84 = 365,056.23/x
  3. Step 3: Cross multiply
    719,793.03x = 1,080,353.84 × 365,056.23
  4. Step 4: Simplify right side
    719,793.03x = 394,389,898,071.14
  5. Step 5: Solve for x
    x = 394,389,898,071.14/719,793.03
  6. Step 6: Final answer
    x = 547,921.25

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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.