Home / 1,668,539.88-2,302,496.10-943,344.36

Finding the Fourth Proportional to 1,668,539.88, 2,302,496.10 and 943,344.36

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Solution

The fourth proportional to 1,668,539.88, 2,302,496.10 and 943,344.36 is: 1,301,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,539.88 : 2,302,496.10 = 943,344.36 : x
  2. Step 2: Convert to fraction form
    1,668,539.88/2,302,496.10 = 943,344.36/x
  3. Step 3: Cross multiply
    1,668,539.88x = 2,302,496.10 × 943,344.36
  4. Step 4: Simplify right side
    1,668,539.88x = 2,172,046,709,857.00
  5. Step 5: Solve for x
    x = 2,172,046,709,857.00/1,668,539.88
  6. Step 6: Final answer
    x = 1,301,764.94

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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.