Home / 2,808,519.90-3,875,748.80-1,519,359.96

Finding the Fourth Proportional to 2,808,519.90, 3,875,748.80 and 1,519,359.96

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Solution

The fourth proportional to 2,808,519.90, 3,875,748.80 and 1,519,359.96 is: 2,096,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,519.90 : 3,875,748.80 = 1,519,359.96 : x
  2. Step 2: Convert to fraction form
    2,808,519.90/3,875,748.80 = 1,519,359.96/x
  3. Step 3: Cross multiply
    2,808,519.90x = 3,875,748.80 × 1,519,359.96
  4. Step 4: Simplify right side
    2,808,519.90x = 5,888,657,541,738.05
  5. Step 5: Solve for x
    x = 5,888,657,541,738.05/2,808,519.90
  6. Step 6: Final answer
    x = 2,096,712.06

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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.