Home / 2,016,579.20-3,024,868.80-819,075.20

Finding the Fourth Proportional to 2,016,579.20, 3,024,868.80 and 819,075.20

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Solution

The fourth proportional to 2,016,579.20, 3,024,868.80 and 819,075.20 is: 1,228,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,579.20 : 3,024,868.80 = 819,075.20 : x
  2. Step 2: Convert to fraction form
    2,016,579.20/3,024,868.80 = 819,075.20/x
  3. Step 3: Cross multiply
    2,016,579.20x = 3,024,868.80 × 819,075.20
  4. Step 4: Simplify right side
    2,016,579.20x = 2,477,595,017,333.76
  5. Step 5: Solve for x
    x = 2,477,595,017,333.76/2,016,579.20
  6. Step 6: Final answer
    x = 1,228,612.80

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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.