Home / 6,177,516.60-9,266,274.90-1,690,246.20

Finding the Fourth Proportional to 6,177,516.60, 9,266,274.90 and 1,690,246.20

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Solution

The fourth proportional to 6,177,516.60, 9,266,274.90 and 1,690,246.20 is: 2,535,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,516.60 : 9,266,274.90 = 1,690,246.20 : x
  2. Step 2: Convert to fraction form
    6,177,516.60/9,266,274.90 = 1,690,246.20/x
  3. Step 3: Cross multiply
    6,177,516.60x = 9,266,274.90 × 1,690,246.20
  4. Step 4: Simplify right side
    6,177,516.60x = 15,662,285,937,880.38
  5. Step 5: Solve for x
    x = 15,662,285,937,880.38/6,177,516.60
  6. Step 6: Final answer
    x = 2,535,369.30

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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.