Home / 3,163,204.12-4,365,213.76-1,712,899.56

Finding the Fourth Proportional to 3,163,204.12, 4,365,213.76 and 1,712,899.56

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Solution

The fourth proportional to 3,163,204.12, 4,365,213.76 and 1,712,899.56 is: 2,363,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,204.12 : 4,365,213.76 = 1,712,899.56 : x
  2. Step 2: Convert to fraction form
    3,163,204.12/4,365,213.76 = 1,712,899.56/x
  3. Step 3: Cross multiply
    3,163,204.12x = 4,365,213.76 × 1,712,899.56
  4. Step 4: Simplify right side
    3,163,204.12x = 7,477,172,728,809.95
  5. Step 5: Solve for x
    x = 7,477,172,728,809.95/3,163,204.12
  6. Step 6: Final answer
    x = 2,363,797.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.