Home / 769,310.19-1,152,933.77-598,737.86

Finding the Fourth Proportional to 769,310.19, 1,152,933.77 and 598,737.86

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Solution

The fourth proportional to 769,310.19, 1,152,933.77 and 598,737.86 is: 897,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,310.19 : 1,152,933.77 = 598,737.86 : x
  2. Step 2: Convert to fraction form
    769,310.19/1,152,933.77 = 598,737.86/x
  3. Step 3: Cross multiply
    769,310.19x = 1,152,933.77 × 598,737.86
  4. Step 4: Simplify right side
    769,310.19x = 690,305,094,859.31
  5. Step 5: Solve for x
    x = 690,305,094,859.31/769,310.19
  6. Step 6: Final answer
    x = 897,303.98

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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.