Home / 1,333,163.08-1,839,763.86-752,508.43

Finding the Fourth Proportional to 1,333,163.08, 1,839,763.86 and 752,508.43

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Solution

The fourth proportional to 1,333,163.08, 1,839,763.86 and 752,508.43 is: 1,038,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,163.08 : 1,839,763.86 = 752,508.43 : x
  2. Step 2: Convert to fraction form
    1,333,163.08/1,839,763.86 = 752,508.43/x
  3. Step 3: Cross multiply
    1,333,163.08x = 1,839,763.86 × 752,508.43
  4. Step 4: Simplify right side
    1,333,163.08x = 1,384,437,808,554.45
  5. Step 5: Solve for x
    x = 1,384,437,808,554.45/1,333,163.08
  6. Step 6: Final answer
    x = 1,038,460.96

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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.