Home / 941,623.20-1,299,289.68-619,463.52

Finding the Fourth Proportional to 941,623.20, 1,299,289.68 and 619,463.52

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Solution

The fourth proportional to 941,623.20, 1,299,289.68 and 619,463.52 is: 854,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,623.20 : 1,299,289.68 = 619,463.52 : x
  2. Step 2: Convert to fraction form
    941,623.20/1,299,289.68 = 619,463.52/x
  3. Step 3: Cross multiply
    941,623.20x = 1,299,289.68 × 619,463.52
  4. Step 4: Simplify right side
    941,623.20x = 804,862,558,672.47
  5. Step 5: Solve for x
    x = 804,862,558,672.47/941,623.20
  6. Step 6: Final answer
    x = 854,760.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.