Home / 832,820.73-1,149,292.98-450,847.50

Finding the Fourth Proportional to 832,820.73, 1,149,292.98 and 450,847.50

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Solution

The fourth proportional to 832,820.73, 1,149,292.98 and 450,847.50 is: 622,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,820.73 : 1,149,292.98 = 450,847.50 : x
  2. Step 2: Convert to fraction form
    832,820.73/1,149,292.98 = 450,847.50/x
  3. Step 3: Cross multiply
    832,820.73x = 1,149,292.98 × 450,847.50
  4. Step 4: Simplify right side
    832,820.73x = 518,155,866,800.55
  5. Step 5: Solve for x
    x = 518,155,866,800.55/832,820.73
  6. Step 6: Final answer
    x = 622,169.75

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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.