Home / 1,939,932.18-2,676,179.25-1,507,251.24

Finding the Fourth Proportional to 1,939,932.18, 2,676,179.25 and 1,507,251.24

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Solution

The fourth proportional to 1,939,932.18, 2,676,179.25 and 1,507,251.24 is: 2,079,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,932.18 : 2,676,179.25 = 1,507,251.24 : x
  2. Step 2: Convert to fraction form
    1,939,932.18/2,676,179.25 = 1,507,251.24/x
  3. Step 3: Cross multiply
    1,939,932.18x = 2,676,179.25 × 1,507,251.24
  4. Step 4: Simplify right side
    1,939,932.18x = 4,033,674,493,024.77
  5. Step 5: Solve for x
    x = 4,033,674,493,024.77/1,939,932.18
  6. Step 6: Final answer
    x = 2,079,286.35

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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.