Home / 1,236,055.42-1,853,792.70-696,546.82

Finding the Fourth Proportional to 1,236,055.42, 1,853,792.70 and 696,546.82

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Solution

The fourth proportional to 1,236,055.42, 1,853,792.70 and 696,546.82 is: 1,044,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,055.42 : 1,853,792.70 = 696,546.82 : x
  2. Step 2: Convert to fraction form
    1,236,055.42/1,853,792.70 = 696,546.82/x
  3. Step 3: Cross multiply
    1,236,055.42x = 1,853,792.70 × 696,546.82
  4. Step 4: Simplify right side
    1,236,055.42x = 1,291,253,410,124.21
  5. Step 5: Solve for x
    x = 1,291,253,410,124.21/1,236,055.42
  6. Step 6: Final answer
    x = 1,044,656.57

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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.