Home / 2,060,501.92-3,091,190.64-640,523.68

Finding the Fourth Proportional to 2,060,501.92, 3,091,190.64 and 640,523.68

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Solution

The fourth proportional to 2,060,501.92, 3,091,190.64 and 640,523.68 is: 960,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,501.92 : 3,091,190.64 = 640,523.68 : x
  2. Step 2: Convert to fraction form
    2,060,501.92/3,091,190.64 = 640,523.68/x
  3. Step 3: Cross multiply
    2,060,501.92x = 3,091,190.64 × 640,523.68
  4. Step 4: Simplify right side
    2,060,501.92x = 1,979,980,804,314.36
  5. Step 5: Solve for x
    x = 1,979,980,804,314.36/2,060,501.92
  6. Step 6: Final answer
    x = 960,921.60

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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.