Home / 1,874,493.56-2,811,158.46-676,259.72

Finding the Fourth Proportional to 1,874,493.56, 2,811,158.46 and 676,259.72

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Solution

The fourth proportional to 1,874,493.56, 2,811,158.46 and 676,259.72 is: 1,014,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,493.56 : 2,811,158.46 = 676,259.72 : x
  2. Step 2: Convert to fraction form
    1,874,493.56/2,811,158.46 = 676,259.72/x
  3. Step 3: Cross multiply
    1,874,493.56x = 2,811,158.46 × 676,259.72
  4. Step 4: Simplify right side
    1,874,493.56x = 1,901,073,233,035.23
  5. Step 5: Solve for x
    x = 1,901,073,233,035.23/1,874,493.56
  6. Step 6: Final answer
    x = 1,014,179.66

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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.