Home / 883,677.60-1,325,516.40-218,829.60

Finding the Fourth Proportional to 883,677.60, 1,325,516.40 and 218,829.60

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Solution

The fourth proportional to 883,677.60, 1,325,516.40 and 218,829.60 is: 328,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,677.60 : 1,325,516.40 = 218,829.60 : x
  2. Step 2: Convert to fraction form
    883,677.60/1,325,516.40 = 218,829.60/x
  3. Step 3: Cross multiply
    883,677.60x = 1,325,516.40 × 218,829.60
  4. Step 4: Simplify right side
    883,677.60x = 290,062,223,605.44
  5. Step 5: Solve for x
    x = 290,062,223,605.44/883,677.60
  6. Step 6: Final answer
    x = 328,244.40

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Similar ratio
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1.5x scale

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.