Home / 3,969,509.49-5,953,856.00-1,275,767.01

Finding the Fourth Proportional to 3,969,509.49, 5,953,856.00 and 1,275,767.01

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Solution

The fourth proportional to 3,969,509.49, 5,953,856.00 and 1,275,767.01 is: 1,913,519.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,509.49 : 5,953,856.00 = 1,275,767.01 : x
  2. Step 2: Convert to fraction form
    3,969,509.49/5,953,856.00 = 1,275,767.01/x
  3. Step 3: Cross multiply
    3,969,509.49x = 5,953,856.00 × 1,275,767.01
  4. Step 4: Simplify right side
    3,969,509.49x = 7,595,733,060,711.73
  5. Step 5: Solve for x
    x = 7,595,733,060,711.73/3,969,509.49
  6. Step 6: Final answer
    x = 1,913,519.31

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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.