Home / 769,523.20-1,152,211.20-603,635.20

Finding the Fourth Proportional to 769,523.20, 1,152,211.20 and 603,635.20

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Solution

The fourth proportional to 769,523.20, 1,152,211.20 and 603,635.20 is: 903,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,523.20 : 1,152,211.20 = 603,635.20 : x
  2. Step 2: Convert to fraction form
    769,523.20/1,152,211.20 = 603,635.20/x
  3. Step 3: Cross multiply
    769,523.20x = 1,152,211.20 × 603,635.20
  4. Step 4: Simplify right side
    769,523.20x = 695,515,238,154.24
  5. Step 5: Solve for x
    x = 695,515,238,154.24/769,523.20
  6. Step 6: Final answer
    x = 903,826.21

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1.5x scale

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.