Home / 1,194,951.40-1,649,012.08-651,091.69

Finding the Fourth Proportional to 1,194,951.40, 1,649,012.08 and 651,091.69

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Solution

The fourth proportional to 1,194,951.40, 1,649,012.08 and 651,091.69 is: 898,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,951.40 : 1,649,012.08 = 651,091.69 : x
  2. Step 2: Convert to fraction form
    1,194,951.40/1,649,012.08 = 651,091.69/x
  3. Step 3: Cross multiply
    1,194,951.40x = 1,649,012.08 × 651,091.69
  4. Step 4: Simplify right side
    1,194,951.40x = 1,073,658,061,997.62
  5. Step 5: Solve for x
    x = 1,073,658,061,997.62/1,194,951.40
  6. Step 6: Final answer
    x = 898,495.17

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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.