Home / 2,186,095.77-3,279,242.07-669,668.04

Finding the Fourth Proportional to 2,186,095.77, 3,279,242.07 and 669,668.04

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Solution

The fourth proportional to 2,186,095.77, 3,279,242.07 and 669,668.04 is: 1,004,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,095.77 : 3,279,242.07 = 669,668.04 : x
  2. Step 2: Convert to fraction form
    2,186,095.77/3,279,242.07 = 669,668.04/x
  3. Step 3: Cross multiply
    2,186,095.77x = 3,279,242.07 × 669,668.04
  4. Step 4: Simplify right side
    2,186,095.77x = 2,196,003,609,702.44
  5. Step 5: Solve for x
    x = 2,196,003,609,702.44/2,186,095.77
  6. Step 6: Final answer
    x = 1,004,532.21

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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.