Home / 936,025.20-1,404,037.80-768,063.60

Finding the Fourth Proportional to 936,025.20, 1,404,037.80 and 768,063.60

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Solution

The fourth proportional to 936,025.20, 1,404,037.80 and 768,063.60 is: 1,152,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,025.20 : 1,404,037.80 = 768,063.60 : x
  2. Step 2: Convert to fraction form
    936,025.20/1,404,037.80 = 768,063.60/x
  3. Step 3: Cross multiply
    936,025.20x = 1,404,037.80 × 768,063.60
  4. Step 4: Simplify right side
    936,025.20x = 1,078,390,327,204.08
  5. Step 5: Solve for x
    x = 1,078,390,327,204.08/936,025.20
  6. Step 6: Final answer
    x = 1,152,095.40

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Double scale
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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.