Home / 996,332.80-1,494,499.20-919,350.40

Finding the Fourth Proportional to 996,332.80, 1,494,499.20 and 919,350.40

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Solution

The fourth proportional to 996,332.80, 1,494,499.20 and 919,350.40 is: 1,379,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,332.80 : 1,494,499.20 = 919,350.40 : x
  2. Step 2: Convert to fraction form
    996,332.80/1,494,499.20 = 919,350.40/x
  3. Step 3: Cross multiply
    996,332.80x = 1,494,499.20 × 919,350.40
  4. Step 4: Simplify right side
    996,332.80x = 1,373,968,437,319.68
  5. Step 5: Solve for x
    x = 1,373,968,437,319.68/996,332.80
  6. Step 6: Final answer
    x = 1,379,025.60

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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.