Home / 1,441,428.04-1,989,018.48-796,744.18

Finding the Fourth Proportional to 1,441,428.04, 1,989,018.48 and 796,744.18

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Solution

The fourth proportional to 1,441,428.04, 1,989,018.48 and 796,744.18 is: 1,099,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,428.04 : 1,989,018.48 = 796,744.18 : x
  2. Step 2: Convert to fraction form
    1,441,428.04/1,989,018.48 = 796,744.18/x
  3. Step 3: Cross multiply
    1,441,428.04x = 1,989,018.48 × 796,744.18
  4. Step 4: Simplify right side
    1,441,428.04x = 1,584,738,897,852.45
  5. Step 5: Solve for x
    x = 1,584,738,897,852.45/1,441,428.04
  6. Step 6: Final answer
    x = 1,099,422.83

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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.