Home / 955,796.49-1,318,999.59-526,073.58

Finding the Fourth Proportional to 955,796.49, 1,318,999.59 and 526,073.58

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Solution

The fourth proportional to 955,796.49, 1,318,999.59 and 526,073.58 is: 725,981.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,796.49 : 1,318,999.59 = 526,073.58 : x
  2. Step 2: Convert to fraction form
    955,796.49/1,318,999.59 = 526,073.58/x
  3. Step 3: Cross multiply
    955,796.49x = 1,318,999.59 × 526,073.58
  4. Step 4: Simplify right side
    955,796.49x = 693,890,836,329.83
  5. Step 5: Solve for x
    x = 693,890,836,329.83/955,796.49
  6. Step 6: Final answer
    x = 725,981.78

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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.