Home / 1,728,028.80-2,592,043.20-605,692.80

Finding the Fourth Proportional to 1,728,028.80, 2,592,043.20 and 605,692.80

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Solution

The fourth proportional to 1,728,028.80, 2,592,043.20 and 605,692.80 is: 908,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,028.80 : 2,592,043.20 = 605,692.80 : x
  2. Step 2: Convert to fraction form
    1,728,028.80/2,592,043.20 = 605,692.80/x
  3. Step 3: Cross multiply
    1,728,028.80x = 2,592,043.20 × 605,692.80
  4. Step 4: Simplify right side
    1,728,028.80x = 1,569,981,903,528.96
  5. Step 5: Solve for x
    x = 1,569,981,903,528.96/1,728,028.80
  6. Step 6: Final answer
    x = 908,539.20

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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.