Home / 1,668,343.16-2,302,224.12-943,147.64

Finding the Fourth Proportional to 1,668,343.16, 2,302,224.12 and 943,147.64

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Solution

The fourth proportional to 1,668,343.16, 2,302,224.12 and 943,147.64 is: 1,301,493.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,343.16 : 2,302,224.12 = 943,147.64 : x
  2. Step 2: Convert to fraction form
    1,668,343.16/2,302,224.12 = 943,147.64/x
  3. Step 3: Cross multiply
    1,668,343.16x = 2,302,224.12 × 943,147.64
  4. Step 4: Simplify right side
    1,668,343.16x = 2,171,337,251,284.64
  5. Step 5: Solve for x
    x = 2,171,337,251,284.64/1,668,343.16
  6. Step 6: Final answer
    x = 1,301,493.18

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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.