Home / 1,194,664.45-1,648,636.21-658,120.45

Finding the Fourth Proportional to 1,194,664.45, 1,648,636.21 and 658,120.45

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Solution

The fourth proportional to 1,194,664.45, 1,648,636.21 and 658,120.45 is: 908,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,664.45 : 1,648,636.21 = 658,120.45 : x
  2. Step 2: Convert to fraction form
    1,194,664.45/1,648,636.21 = 658,120.45/x
  3. Step 3: Cross multiply
    1,194,664.45x = 1,648,636.21 × 658,120.45
  4. Step 4: Simplify right side
    1,194,664.45x = 1,085,001,204,411.49
  5. Step 5: Solve for x
    x = 1,085,001,204,411.49/1,194,664.45
  6. Step 6: Final answer
    x = 908,205.82

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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.