Home / 2,077,382.37-3,116,525.54-657,450.75

Finding the Fourth Proportional to 2,077,382.37, 3,116,525.54 and 657,450.75

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Solution

The fourth proportional to 2,077,382.37, 3,116,525.54 and 657,450.75 is: 986,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,382.37 : 3,116,525.54 = 657,450.75 : x
  2. Step 2: Convert to fraction form
    2,077,382.37/3,116,525.54 = 657,450.75/x
  3. Step 3: Cross multiply
    2,077,382.37x = 3,116,525.54 × 657,450.75
  4. Step 4: Simplify right side
    2,077,382.37x = 2,048,962,050,379.90
  5. Step 5: Solve for x
    x = 2,048,962,050,379.90/2,077,382.37
  6. Step 6: Final answer
    x = 986,319.17

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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.