Home / 944,994.88-1,415,914.36-664,009.12

Finding the Fourth Proportional to 944,994.88, 1,415,914.36 and 664,009.12

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Solution

The fourth proportional to 944,994.88, 1,415,914.36 and 664,009.12 is: 994,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,994.88 : 1,415,914.36 = 664,009.12 : x
  2. Step 2: Convert to fraction form
    944,994.88/1,415,914.36 = 664,009.12/x
  3. Step 3: Cross multiply
    944,994.88x = 1,415,914.36 × 664,009.12
  4. Step 4: Simplify right side
    944,994.88x = 940,180,048,178.96
  5. Step 5: Solve for x
    x = 940,180,048,178.96/944,994.88
  6. Step 6: Final answer
    x = 994,904.91

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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.