Home / 929,923.56-1,393,553.30-529,738.07

Finding the Fourth Proportional to 929,923.56, 1,393,553.30 and 529,738.07

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Solution

The fourth proportional to 929,923.56, 1,393,553.30 and 529,738.07 is: 793,848.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,923.56 : 1,393,553.30 = 529,738.07 : x
  2. Step 2: Convert to fraction form
    929,923.56/1,393,553.30 = 529,738.07/x
  3. Step 3: Cross multiply
    929,923.56x = 1,393,553.30 × 529,738.07
  4. Step 4: Simplify right side
    929,923.56x = 738,218,225,967.67
  5. Step 5: Solve for x
    x = 738,218,225,967.67/929,923.56
  6. Step 6: Final answer
    x = 793,848.29

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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.