Home / 2,751,908.40-4,124,363.40-2,450,977.20

Finding the Fourth Proportional to 2,751,908.40, 4,124,363.40 and 2,450,977.20

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Solution

The fourth proportional to 2,751,908.40, 4,124,363.40 and 2,450,977.20 is: 3,673,349.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,908.40 : 4,124,363.40 = 2,450,977.20 : x
  2. Step 2: Convert to fraction form
    2,751,908.40/4,124,363.40 = 2,450,977.20/x
  3. Step 3: Cross multiply
    2,751,908.40x = 4,124,363.40 × 2,450,977.20
  4. Step 4: Simplify right side
    2,751,908.40x = 10,108,720,657,914.48
  5. Step 5: Solve for x
    x = 10,108,720,657,914.48/2,751,908.40
  6. Step 6: Final answer
    x = 3,673,349.25

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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.