Home / 3,529,620.23-5,295,313.31-1,005,275.48

Finding the Fourth Proportional to 3,529,620.23, 5,295,313.31 and 1,005,275.48

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Solution

The fourth proportional to 3,529,620.23, 5,295,313.31 and 1,005,275.48 is: 1,508,164.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,620.23 : 5,295,313.31 = 1,005,275.48 : x
  2. Step 2: Convert to fraction form
    3,529,620.23/5,295,313.31 = 1,005,275.48/x
  3. Step 3: Cross multiply
    3,529,620.23x = 5,295,313.31 × 1,005,275.48
  4. Step 4: Simplify right side
    3,529,620.23x = 5,323,248,597,957.69
  5. Step 5: Solve for x
    x = 5,323,248,597,957.69/3,529,620.23
  6. Step 6: Final answer
    x = 1,508,164.69

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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.