Home / 2,048,134.32-3,072,522.24-1,668,140.64

Finding the Fourth Proportional to 2,048,134.32, 3,072,522.24 and 1,668,140.64

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Solution

The fourth proportional to 2,048,134.32, 3,072,522.24 and 1,668,140.64 is: 2,502,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,134.32 : 3,072,522.24 = 1,668,140.64 : x
  2. Step 2: Convert to fraction form
    2,048,134.32/3,072,522.24 = 1,668,140.64/x
  3. Step 3: Cross multiply
    2,048,134.32x = 3,072,522.24 × 1,668,140.64
  4. Step 4: Simplify right side
    2,048,134.32x = 5,125,399,215,847.83
  5. Step 5: Solve for x
    x = 5,125,399,215,847.83/2,048,134.32
  6. Step 6: Final answer
    x = 2,502,472.21

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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.