Home / 929,173.68-1,394,152.56-507,957.48

Finding the Fourth Proportional to 929,173.68, 1,394,152.56 and 507,957.48

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Solution

The fourth proportional to 929,173.68, 1,394,152.56 and 507,957.48 is: 762,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,173.68 : 1,394,152.56 = 507,957.48 : x
  2. Step 2: Convert to fraction form
    929,173.68/1,394,152.56 = 507,957.48/x
  3. Step 3: Cross multiply
    929,173.68x = 1,394,152.56 × 507,957.48
  4. Step 4: Simplify right side
    929,173.68x = 708,170,221,113.15
  5. Step 5: Solve for x
    x = 708,170,221,113.15/929,173.68
  6. Step 6: Final answer
    x = 762,150.54

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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.