Home / 1,248,861.87-1,723,434.44-675,901.89

Finding the Fourth Proportional to 1,248,861.87, 1,723,434.44 and 675,901.89

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Solution

The fourth proportional to 1,248,861.87, 1,723,434.44 and 675,901.89 is: 932,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,861.87 : 1,723,434.44 = 675,901.89 : x
  2. Step 2: Convert to fraction form
    1,248,861.87/1,723,434.44 = 675,901.89/x
  3. Step 3: Cross multiply
    1,248,861.87x = 1,723,434.44 × 675,901.89
  4. Step 4: Simplify right side
    1,248,861.87x = 1,164,872,591,907.58
  5. Step 5: Solve for x
    x = 1,164,872,591,907.58/1,248,861.87
  6. Step 6: Final answer
    x = 932,747.34

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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.