Home / 1,081,928.81-1,623,040.86-450,695

Finding the Fourth Proportional to 1,081,928.81, 1,623,040.86 and 450,695

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Solution

The fourth proportional to 1,081,928.81, 1,623,040.86 and 450,695 is: 676,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,928.81 : 1,623,040.86 = 450,695 : x
  2. Step 2: Convert to fraction form
    1,081,928.81/1,623,040.86 = 450,695/x
  3. Step 3: Cross multiply
    1,081,928.81x = 1,623,040.86 × 450,695
  4. Step 4: Simplify right side
    1,081,928.81x = 731,496,400,397.70
  5. Step 5: Solve for x
    x = 731,496,400,397.70/1,081,928.81
  6. Step 6: Final answer
    x = 676,104.00

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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.