Home / 1,415,001.21-1,952,489.36-794,782.58

Finding the Fourth Proportional to 1,415,001.21, 1,952,489.36 and 794,782.58

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Solution

The fourth proportional to 1,415,001.21, 1,952,489.36 and 794,782.58 is: 1,096,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,001.21 : 1,952,489.36 = 794,782.58 : x
  2. Step 2: Convert to fraction form
    1,415,001.21/1,952,489.36 = 794,782.58/x
  3. Step 3: Cross multiply
    1,415,001.21x = 1,952,489.36 × 794,782.58
  4. Step 4: Simplify right side
    1,415,001.21x = 1,551,804,517,226.99
  5. Step 5: Solve for x
    x = 1,551,804,517,226.99/1,415,001.21
  6. Step 6: Final answer
    x = 1,096,680.70

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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.