Home / 1,668,614.60-2,302,546.26-943,361.64

Finding the Fourth Proportional to 1,668,614.60, 2,302,546.26 and 943,361.64

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Solution

The fourth proportional to 1,668,614.60, 2,302,546.26 and 943,361.64 is: 1,301,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,614.60 : 2,302,546.26 = 943,361.64 : x
  2. Step 2: Convert to fraction form
    1,668,614.60/2,302,546.26 = 943,361.64/x
  3. Step 3: Cross multiply
    1,668,614.60x = 2,302,546.26 × 943,361.64
  4. Step 4: Simplify right side
    1,668,614.60x = 2,172,133,816,009.47
  5. Step 5: Solve for x
    x = 2,172,133,816,009.47/1,668,614.60
  6. Step 6: Final answer
    x = 1,301,758.85

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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.