Home / 1,192,876.56-1,646,264.52-683,626.32

Finding the Fourth Proportional to 1,192,876.56, 1,646,264.52 and 683,626.32

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Solution

The fourth proportional to 1,192,876.56, 1,646,264.52 and 683,626.32 is: 943,458.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,876.56 : 1,646,264.52 = 683,626.32 : x
  2. Step 2: Convert to fraction form
    1,192,876.56/1,646,264.52 = 683,626.32/x
  3. Step 3: Cross multiply
    1,192,876.56x = 1,646,264.52 × 683,626.32
  4. Step 4: Simplify right side
    1,192,876.56x = 1,125,429,755,554.17
  5. Step 5: Solve for x
    x = 1,125,429,755,554.17/1,192,876.56
  6. Step 6: Final answer
    x = 943,458.69

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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.