Home / 963,778.40-1,445,667.60-466,114.40

Finding the Fourth Proportional to 963,778.40, 1,445,667.60 and 466,114.40

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Solution

The fourth proportional to 963,778.40, 1,445,667.60 and 466,114.40 is: 699,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,778.40 : 1,445,667.60 = 466,114.40 : x
  2. Step 2: Convert to fraction form
    963,778.40/1,445,667.60 = 466,114.40/x
  3. Step 3: Cross multiply
    963,778.40x = 1,445,667.60 × 466,114.40
  4. Step 4: Simplify right side
    963,778.40x = 673,846,485,973.44
  5. Step 5: Solve for x
    x = 673,846,485,973.44/963,778.40
  6. Step 6: Final answer
    x = 699,171.60

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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.