Home / 1,415,007.21-1,952,497.64-794,788.58

Finding the Fourth Proportional to 1,415,007.21, 1,952,497.64 and 794,788.58

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Solution

The fourth proportional to 1,415,007.21, 1,952,497.64 and 794,788.58 is: 1,096,688.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,007.21 : 1,952,497.64 = 794,788.58 : x
  2. Step 2: Convert to fraction form
    1,415,007.21/1,952,497.64 = 794,788.58/x
  3. Step 3: Cross multiply
    1,415,007.21x = 1,952,497.64 × 794,788.58
  4. Step 4: Simplify right side
    1,415,007.21x = 1,551,822,813,012.52
  5. Step 5: Solve for x
    x = 1,551,822,813,012.52/1,415,007.21
  6. Step 6: Final answer
    x = 1,096,688.98

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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.