Home / 2,382,938.20-3,570,470.70-2,028,644.20

Finding the Fourth Proportional to 2,382,938.20, 3,570,470.70 and 2,028,644.20

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Solution

The fourth proportional to 2,382,938.20, 3,570,470.70 and 2,028,644.20 is: 3,039,614.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,938.20 : 3,570,470.70 = 2,028,644.20 : x
  2. Step 2: Convert to fraction form
    2,382,938.20/3,570,470.70 = 2,028,644.20/x
  3. Step 3: Cross multiply
    2,382,938.20x = 3,570,470.70 × 2,028,644.20
  4. Step 4: Simplify right side
    2,382,938.20x = 7,243,214,676,824.94
  5. Step 5: Solve for x
    x = 7,243,214,676,824.94/2,382,938.20
  6. Step 6: Final answer
    x = 3,039,614.99

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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.