Home / 5,454,606.62-7,527,354.60-3,131,648.93

Finding the Fourth Proportional to 5,454,606.62, 7,527,354.60 and 3,131,648.93

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Solution

The fourth proportional to 5,454,606.62, 7,527,354.60 and 3,131,648.93 is: 4,321,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,606.62 : 7,527,354.60 = 3,131,648.93 : x
  2. Step 2: Convert to fraction form
    5,454,606.62/7,527,354.60 = 3,131,648.93/x
  3. Step 3: Cross multiply
    5,454,606.62x = 7,527,354.60 × 3,131,648.93
  4. Step 4: Simplify right side
    5,454,606.62x = 23,573,032,009,382.65
  5. Step 5: Solve for x
    x = 23,573,032,009,382.65/5,454,606.62
  6. Step 6: Final answer
    x = 4,321,674.07

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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.