Home / 832,825.74-1,149,299.88-450,852.50

Finding the Fourth Proportional to 832,825.74, 1,149,299.88 and 450,852.50

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Solution

The fourth proportional to 832,825.74, 1,149,299.88 and 450,852.50 is: 622,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,825.74 : 1,149,299.88 = 450,852.50 : x
  2. Step 2: Convert to fraction form
    832,825.74/1,149,299.88 = 450,852.50/x
  3. Step 3: Cross multiply
    832,825.74x = 1,149,299.88 × 450,852.50
  4. Step 4: Simplify right side
    832,825.74x = 518,164,724,147.70
  5. Step 5: Solve for x
    x = 518,164,724,147.70/832,825.74
  6. Step 6: Final answer
    x = 622,176.64

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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.