Home / 768,028.80-1,152,043.20-733,036.80

Finding the Fourth Proportional to 768,028.80, 1,152,043.20 and 733,036.80

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Solution

The fourth proportional to 768,028.80, 1,152,043.20 and 733,036.80 is: 1,099,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,028.80 : 1,152,043.20 = 733,036.80 : x
  2. Step 2: Convert to fraction form
    768,028.80/1,152,043.20 = 733,036.80/x
  3. Step 3: Cross multiply
    768,028.80x = 1,152,043.20 × 733,036.80
  4. Step 4: Simplify right side
    768,028.80x = 844,490,060,789.76
  5. Step 5: Solve for x
    x = 844,490,060,789.76/768,028.80
  6. Step 6: Final answer
    x = 1,099,555.20

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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.