Home / 2,820,315.48-4,236,203.12-2,490,822.04

Finding the Fourth Proportional to 2,820,315.48, 4,236,203.12 and 2,490,822.04

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Solution

The fourth proportional to 2,820,315.48, 4,236,203.12 and 2,490,822.04 is: 3,741,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,315.48 : 4,236,203.12 = 2,490,822.04 : x
  2. Step 2: Convert to fraction form
    2,820,315.48/4,236,203.12 = 2,490,822.04/x
  3. Step 3: Cross multiply
    2,820,315.48x = 4,236,203.12 × 2,490,822.04
  4. Step 4: Simplify right side
    2,820,315.48x = 10,551,628,097,212.77
  5. Step 5: Solve for x
    x = 10,551,628,097,212.77/2,820,315.48
  6. Step 6: Final answer
    x = 3,741,293.54

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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.