Home / 1,241,736.22-1,861,046.82-530,929.90

Finding the Fourth Proportional to 1,241,736.22, 1,861,046.82 and 530,929.90

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Solution

The fourth proportional to 1,241,736.22, 1,861,046.82 and 530,929.90 is: 795,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,736.22 : 1,861,046.82 = 530,929.90 : x
  2. Step 2: Convert to fraction form
    1,241,736.22/1,861,046.82 = 530,929.90/x
  3. Step 3: Cross multiply
    1,241,736.22x = 1,861,046.82 × 530,929.90
  4. Step 4: Simplify right side
    1,241,736.22x = 988,085,402,037.92
  5. Step 5: Solve for x
    x = 988,085,402,037.92/1,241,736.22
  6. Step 6: Final answer
    x = 795,728.90

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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.