Home / 1,010,058.08-1,394,013.12-703,936.40

Finding the Fourth Proportional to 1,010,058.08, 1,394,013.12 and 703,936.40

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Solution

The fourth proportional to 1,010,058.08, 1,394,013.12 and 703,936.40 is: 971,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,058.08 : 1,394,013.12 = 703,936.40 : x
  2. Step 2: Convert to fraction form
    1,010,058.08/1,394,013.12 = 703,936.40/x
  3. Step 3: Cross multiply
    1,010,058.08x = 1,394,013.12 × 703,936.40
  4. Step 4: Simplify right side
    1,010,058.08x = 981,296,577,245.57
  5. Step 5: Solve for x
    x = 981,296,577,245.57/1,010,058.08
  6. Step 6: Final answer
    x = 971,524.90

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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.