Home / 955,813.97-1,319,012.84-526,084.85

Finding the Fourth Proportional to 955,813.97, 1,319,012.84 and 526,084.85

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Solution

The fourth proportional to 955,813.97, 1,319,012.84 and 526,084.85 is: 725,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,813.97 : 1,319,012.84 = 526,084.85 : x
  2. Step 2: Convert to fraction form
    955,813.97/1,319,012.84 = 526,084.85/x
  3. Step 3: Cross multiply
    955,813.97x = 1,319,012.84 × 526,084.85
  4. Step 4: Simplify right side
    955,813.97x = 693,912,669,449.05
  5. Step 5: Solve for x
    x = 693,912,669,449.05/955,813.97
  6. Step 6: Final answer
    x = 725,991.34

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Double scale
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1.5x scale

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.