Home / 979,054.37-1,468,332.44-305,010.03

Finding the Fourth Proportional to 979,054.37, 1,468,332.44 and 305,010.03

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Solution

The fourth proportional to 979,054.37, 1,468,332.44 and 305,010.03 is: 457,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,054.37 : 1,468,332.44 = 305,010.03 : x
  2. Step 2: Convert to fraction form
    979,054.37/1,468,332.44 = 305,010.03/x
  3. Step 3: Cross multiply
    979,054.37x = 1,468,332.44 × 305,010.03
  4. Step 4: Simplify right side
    979,054.37x = 447,856,121,711.83
  5. Step 5: Solve for x
    x = 447,856,121,711.83/979,054.37
  6. Step 6: Final answer
    x = 457,437.44

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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.