Home / 2,021,579.40-3,024,074.70-1,822,513.80

Finding the Fourth Proportional to 2,021,579.40, 3,024,074.70 and 1,822,513.80

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Solution

The fourth proportional to 2,021,579.40, 3,024,074.70 and 1,822,513.80 is: 2,726,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,579.40 : 3,024,074.70 = 1,822,513.80 : x
  2. Step 2: Convert to fraction form
    2,021,579.40/3,024,074.70 = 1,822,513.80/x
  3. Step 3: Cross multiply
    2,021,579.40x = 3,024,074.70 × 1,822,513.80
  4. Step 4: Simplify right side
    2,021,579.40x = 5,511,417,872,980.86
  5. Step 5: Solve for x
    x = 5,511,417,872,980.86/2,021,579.40
  6. Step 6: Final answer
    x = 2,726,293.05

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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.