Home / 3,886,313.70-5,829,470.55-1,226,576.10

Finding the Fourth Proportional to 3,886,313.70, 5,829,470.55 and 1,226,576.10

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Solution

The fourth proportional to 3,886,313.70, 5,829,470.55 and 1,226,576.10 is: 1,839,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,313.70 : 5,829,470.55 = 1,226,576.10 : x
  2. Step 2: Convert to fraction form
    3,886,313.70/5,829,470.55 = 1,226,576.10/x
  3. Step 3: Cross multiply
    3,886,313.70x = 5,829,470.55 × 1,226,576.10
  4. Step 4: Simplify right side
    3,886,313.70x = 7,150,289,252,283.86
  5. Step 5: Solve for x
    x = 7,150,289,252,283.86/3,886,313.70
  6. Step 6: Final answer
    x = 1,839,864.15

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Double scale
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Similar ratio
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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.