Home / 768,094.20-1,152,141.30-531,703.80

Finding the Fourth Proportional to 768,094.20, 1,152,141.30 and 531,703.80

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Solution

The fourth proportional to 768,094.20, 1,152,141.30 and 531,703.80 is: 797,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,094.20 : 1,152,141.30 = 531,703.80 : x
  2. Step 2: Convert to fraction form
    768,094.20/1,152,141.30 = 531,703.80/x
  3. Step 3: Cross multiply
    768,094.20x = 1,152,141.30 × 531,703.80
  4. Step 4: Simplify right side
    768,094.20x = 612,597,907,346.94
  5. Step 5: Solve for x
    x = 612,597,907,346.94/768,094.20
  6. Step 6: Final answer
    x = 797,555.70

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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.