Home / 1,668,517.76-2,302,524.48-943,352.96

Finding the Fourth Proportional to 1,668,517.76, 2,302,524.48 and 943,352.96

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Solution

The fourth proportional to 1,668,517.76, 2,302,524.48 and 943,352.96 is: 1,301,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,517.76 : 2,302,524.48 = 943,352.96 : x
  2. Step 2: Convert to fraction form
    1,668,517.76/2,302,524.48 = 943,352.96/x
  3. Step 3: Cross multiply
    1,668,517.76x = 2,302,524.48 × 943,352.96
  4. Step 4: Simplify right side
    1,668,517.76x = 2,172,093,283,680.46
  5. Step 5: Solve for x
    x = 2,172,093,283,680.46/1,668,517.76
  6. Step 6: Final answer
    x = 1,301,810.11

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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.