Home / 619,731.80-929,816.40-597,861.80

Finding the Fourth Proportional to 619,731.80, 929,816.40 and 597,861.80

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Solution

The fourth proportional to 619,731.80, 929,816.40 and 597,861.80 is: 897,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,731.80 : 929,816.40 = 597,861.80 : x
  2. Step 2: Convert to fraction form
    619,731.80/929,816.40 = 597,861.80/x
  3. Step 3: Cross multiply
    619,731.80x = 929,816.40 × 597,861.80
  4. Step 4: Simplify right side
    619,731.80x = 555,901,706,573.52
  5. Step 5: Solve for x
    x = 555,901,706,573.52/619,731.80
  6. Step 6: Final answer
    x = 897,003.68

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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.