Home / 2,808,021.60-4,212,032.40-2,304,136.80

Finding the Fourth Proportional to 2,808,021.60, 4,212,032.40 and 2,304,136.80

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Solution

The fourth proportional to 2,808,021.60, 4,212,032.40 and 2,304,136.80 is: 3,456,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,021.60 : 4,212,032.40 = 2,304,136.80 : x
  2. Step 2: Convert to fraction form
    2,808,021.60/4,212,032.40 = 2,304,136.80/x
  3. Step 3: Cross multiply
    2,808,021.60x = 4,212,032.40 × 2,304,136.80
  4. Step 4: Simplify right side
    2,808,021.60x = 9,705,098,855,632.32
  5. Step 5: Solve for x
    x = 9,705,098,855,632.32/2,808,021.60
  6. Step 6: Final answer
    x = 3,456,205.20

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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.