Home / 1,336,576.20-2,004,864.30-495,018.60

Finding the Fourth Proportional to 1,336,576.20, 2,004,864.30 and 495,018.60

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Solution

The fourth proportional to 1,336,576.20, 2,004,864.30 and 495,018.60 is: 742,527.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,576.20 : 2,004,864.30 = 495,018.60 : x
  2. Step 2: Convert to fraction form
    1,336,576.20/2,004,864.30 = 495,018.60/x
  3. Step 3: Cross multiply
    1,336,576.20x = 2,004,864.30 × 495,018.60
  4. Step 4: Simplify right side
    1,336,576.20x = 992,445,118,975.98
  5. Step 5: Solve for x
    x = 992,445,118,975.98/1,336,576.20
  6. Step 6: Final answer
    x = 742,527.90

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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.