Home / 619,552.53-929,384.16-193,091.98

Finding the Fourth Proportional to 619,552.53, 929,384.16 and 193,091.98

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Solution

The fourth proportional to 619,552.53, 929,384.16 and 193,091.98 is: 289,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,552.53 : 929,384.16 = 193,091.98 : x
  2. Step 2: Convert to fraction form
    619,552.53/929,384.16 = 193,091.98/x
  3. Step 3: Cross multiply
    619,552.53x = 929,384.16 × 193,091.98
  4. Step 4: Simplify right side
    619,552.53x = 179,456,624,395.02
  5. Step 5: Solve for x
    x = 179,456,624,395.02/619,552.53
  6. Step 6: Final answer
    x = 289,655.22

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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.