Home / 4,025,561.69-5,555,148.54-2,189,972.94

Finding the Fourth Proportional to 4,025,561.69, 5,555,148.54 and 2,189,972.94

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Solution

The fourth proportional to 4,025,561.69, 5,555,148.54 and 2,189,972.94 is: 3,022,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,561.69 : 5,555,148.54 = 2,189,972.94 : x
  2. Step 2: Convert to fraction form
    4,025,561.69/5,555,148.54 = 2,189,972.94/x
  3. Step 3: Cross multiply
    4,025,561.69x = 5,555,148.54 × 2,189,972.94
  4. Step 4: Simplify right side
    4,025,561.69x = 12,165,624,980,280.51
  5. Step 5: Solve for x
    x = 12,165,624,980,280.51/4,025,561.69
  6. Step 6: Final answer
    x = 3,022,093.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.