Home / 1,462,192.80-2,192,511.60-619,792.80

Finding the Fourth Proportional to 1,462,192.80, 2,192,511.60 and 619,792.80

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Solution

The fourth proportional to 1,462,192.80, 2,192,511.60 and 619,792.80 is: 929,359.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,192.80 : 2,192,511.60 = 619,792.80 : x
  2. Step 2: Convert to fraction form
    1,462,192.80/2,192,511.60 = 619,792.80/x
  3. Step 3: Cross multiply
    1,462,192.80x = 2,192,511.60 × 619,792.80
  4. Step 4: Simplify right side
    1,462,192.80x = 1,358,902,903,596.48
  5. Step 5: Solve for x
    x = 1,358,902,903,596.48/1,462,192.80
  6. Step 6: Final answer
    x = 929,359.59

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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.