Home / 958,267.80-1,436,480.10-744,917.40

Finding the Fourth Proportional to 958,267.80, 1,436,480.10 and 744,917.40

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Solution

The fourth proportional to 958,267.80, 1,436,480.10 and 744,917.40 is: 1,116,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,267.80 : 1,436,480.10 = 744,917.40 : x
  2. Step 2: Convert to fraction form
    958,267.80/1,436,480.10 = 744,917.40/x
  3. Step 3: Cross multiply
    958,267.80x = 1,436,480.10 × 744,917.40
  4. Step 4: Simplify right side
    958,267.80x = 1,070,059,021,243.74
  5. Step 5: Solve for x
    x = 1,070,059,021,243.74/958,267.80
  6. Step 6: Final answer
    x = 1,116,659.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.