Home / 1,081,927.81-1,623,039.36-450,694

Finding the Fourth Proportional to 1,081,927.81, 1,623,039.36 and 450,694

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Solution

The fourth proportional to 1,081,927.81, 1,623,039.36 and 450,694 is: 676,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,927.81 : 1,623,039.36 = 450,694 : x
  2. Step 2: Convert to fraction form
    1,081,927.81/1,623,039.36 = 450,694/x
  3. Step 3: Cross multiply
    1,081,927.81x = 1,623,039.36 × 450,694
  4. Step 4: Simplify right side
    1,081,927.81x = 731,494,101,315.84
  5. Step 5: Solve for x
    x = 731,494,101,315.84/1,081,927.81
  6. Step 6: Final answer
    x = 676,102.50

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Similar ratio
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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.