Home / 883,627.60-1,325,830.20-410,069.20

Finding the Fourth Proportional to 883,627.60, 1,325,830.20 and 410,069.20

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Solution

The fourth proportional to 883,627.60, 1,325,830.20 and 410,069.20 is: 615,284.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,627.60 : 1,325,830.20 = 410,069.20 : x
  2. Step 2: Convert to fraction form
    883,627.60/1,325,830.20 = 410,069.20/x
  3. Step 3: Cross multiply
    883,627.60x = 1,325,830.20 × 410,069.20
  4. Step 4: Simplify right side
    883,627.60x = 543,682,129,449.84
  5. Step 5: Solve for x
    x = 543,682,129,449.84/883,627.60
  6. Step 6: Final answer
    x = 615,284.23

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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.