Home / 1,070,795.94-1,603,742.31-538,468.26

Finding the Fourth Proportional to 1,070,795.94, 1,603,742.31 and 538,468.26

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Solution

The fourth proportional to 1,070,795.94, 1,603,742.31 and 538,468.26 is: 806,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,795.94 : 1,603,742.31 = 538,468.26 : x
  2. Step 2: Convert to fraction form
    1,070,795.94/1,603,742.31 = 538,468.26/x
  3. Step 3: Cross multiply
    1,070,795.94x = 1,603,742.31 × 538,468.26
  4. Step 4: Simplify right side
    1,070,795.94x = 863,564,331,154.08
  5. Step 5: Solve for x
    x = 863,564,331,154.08/1,070,795.94
  6. Step 6: Final answer
    x = 806,469.56

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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.