Home / 1,757,302.53-2,633,227.40-1,218,609.57

Finding the Fourth Proportional to 1,757,302.53, 2,633,227.40 and 1,218,609.57

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Solution

The fourth proportional to 1,757,302.53, 2,633,227.40 and 1,218,609.57 is: 1,826,023.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,302.53 : 2,633,227.40 = 1,218,609.57 : x
  2. Step 2: Convert to fraction form
    1,757,302.53/2,633,227.40 = 1,218,609.57/x
  3. Step 3: Cross multiply
    1,757,302.53x = 2,633,227.40 × 1,218,609.57
  4. Step 4: Simplify right side
    1,757,302.53x = 3,208,876,103,533.17
  5. Step 5: Solve for x
    x = 3,208,876,103,533.17/1,757,302.53
  6. Step 6: Final answer
    x = 1,826,023.72

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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.