Home / 1,005,914.52-1,388,178.86-576,232.12

Finding the Fourth Proportional to 1,005,914.52, 1,388,178.86 and 576,232.12

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Solution

The fourth proportional to 1,005,914.52, 1,388,178.86 and 576,232.12 is: 795,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,914.52 : 1,388,178.86 = 576,232.12 : x
  2. Step 2: Convert to fraction form
    1,005,914.52/1,388,178.86 = 576,232.12/x
  3. Step 3: Cross multiply
    1,005,914.52x = 1,388,178.86 × 576,232.12
  4. Step 4: Simplify right side
    1,005,914.52x = 799,913,247,436.98
  5. Step 5: Solve for x
    x = 799,913,247,436.98/1,005,914.52
  6. Step 6: Final answer
    x = 795,209.96

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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.