Home / 1,149,830.29-1,586,835.47-633,583.55

Finding the Fourth Proportional to 1,149,830.29, 1,586,835.47 and 633,583.55

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Solution

The fourth proportional to 1,149,830.29, 1,586,835.47 and 633,583.55 is: 874,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,830.29 : 1,586,835.47 = 633,583.55 : x
  2. Step 2: Convert to fraction form
    1,149,830.29/1,586,835.47 = 633,583.55/x
  3. Step 3: Cross multiply
    1,149,830.29x = 1,586,835.47 × 633,583.55
  4. Step 4: Simplify right side
    1,149,830.29x = 1,005,392,850,348.52
  5. Step 5: Solve for x
    x = 1,005,392,850,348.52/1,149,830.29
  6. Step 6: Final answer
    x = 874,383.69

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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.