Home / 1,081,926.81-1,623,037.86-450,693

Finding the Fourth Proportional to 1,081,926.81, 1,623,037.86 and 450,693

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Solution

The fourth proportional to 1,081,926.81, 1,623,037.86 and 450,693 is: 676,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,926.81 : 1,623,037.86 = 450,693 : x
  2. Step 2: Convert to fraction form
    1,081,926.81/1,623,037.86 = 450,693/x
  3. Step 3: Cross multiply
    1,081,926.81x = 1,623,037.86 × 450,693
  4. Step 4: Simplify right side
    1,081,926.81x = 731,491,802,236.98
  5. Step 5: Solve for x
    x = 731,491,802,236.98/1,081,926.81
  6. Step 6: Final answer
    x = 676,101.00

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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.