Home / 1,885,455.72-2,603,230.65-1,764,995.76

Finding the Fourth Proportional to 1,885,455.72, 2,603,230.65 and 1,764,995.76

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Solution

The fourth proportional to 1,885,455.72, 2,603,230.65 and 1,764,995.76 is: 2,436,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,455.72 : 2,603,230.65 = 1,764,995.76 : x
  2. Step 2: Convert to fraction form
    1,885,455.72/2,603,230.65 = 1,764,995.76/x
  3. Step 3: Cross multiply
    1,885,455.72x = 2,603,230.65 × 1,764,995.76
  4. Step 4: Simplify right side
    1,885,455.72x = 4,594,691,059,552.04
  5. Step 5: Solve for x
    x = 4,594,691,059,552.04/1,885,455.72
  6. Step 6: Final answer
    x = 2,436,912.74

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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.