Home / 957,754.83-1,320,327.88-753,450.66

Finding the Fourth Proportional to 957,754.83, 1,320,327.88 and 753,450.66

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Solution

The fourth proportional to 957,754.83, 1,320,327.88 and 753,450.66 is: 1,038,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,754.83 : 1,320,327.88 = 753,450.66 : x
  2. Step 2: Convert to fraction form
    957,754.83/1,320,327.88 = 753,450.66/x
  3. Step 3: Cross multiply
    957,754.83x = 1,320,327.88 × 753,450.66
  4. Step 4: Simplify right side
    957,754.83x = 994,801,910,718.77
  5. Step 5: Solve for x
    x = 994,801,910,718.77/957,754.83
  6. Step 6: Final answer
    x = 1,038,681.17

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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.