Home / 2,820,273.40-4,230,410.10-2,513,218.60

Finding the Fourth Proportional to 2,820,273.40, 4,230,410.10 and 2,513,218.60

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Solution

The fourth proportional to 2,820,273.40, 4,230,410.10 and 2,513,218.60 is: 3,769,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,273.40 : 4,230,410.10 = 2,513,218.60 : x
  2. Step 2: Convert to fraction form
    2,820,273.40/4,230,410.10 = 2,513,218.60/x
  3. Step 3: Cross multiply
    2,820,273.40x = 4,230,410.10 × 2,513,218.60
  4. Step 4: Simplify right side
    2,820,273.40x = 10,631,945,348,947.86
  5. Step 5: Solve for x
    x = 10,631,945,348,947.86/2,820,273.40
  6. Step 6: Final answer
    x = 3,769,827.90

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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.