Home / 1,263,354.84-1,745,273.52-1,093,293.72

Finding the Fourth Proportional to 1,263,354.84, 1,745,273.52 and 1,093,293.72

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Solution

The fourth proportional to 1,263,354.84, 1,745,273.52 and 1,093,293.72 is: 1,510,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,354.84 : 1,745,273.52 = 1,093,293.72 : x
  2. Step 2: Convert to fraction form
    1,263,354.84/1,745,273.52 = 1,093,293.72/x
  3. Step 3: Cross multiply
    1,263,354.84x = 1,745,273.52 × 1,093,293.72
  4. Step 4: Simplify right side
    1,263,354.84x = 1,908,096,579,098.29
  5. Step 5: Solve for x
    x = 1,908,096,579,098.29/1,263,354.84
  6. Step 6: Final answer
    x = 1,510,340.97

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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.