Home / 2,077,385.37-3,116,530.04-657,453.75

Finding the Fourth Proportional to 2,077,385.37, 3,116,530.04 and 657,453.75

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Solution

The fourth proportional to 2,077,385.37, 3,116,530.04 and 657,453.75 is: 986,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,385.37 : 3,116,530.04 = 657,453.75 : x
  2. Step 2: Convert to fraction form
    2,077,385.37/3,116,530.04 = 657,453.75/x
  3. Step 3: Cross multiply
    2,077,385.37x = 3,116,530.04 × 657,453.75
  4. Step 4: Simplify right side
    2,077,385.37x = 2,048,974,361,785.65
  5. Step 5: Solve for x
    x = 2,048,974,361,785.65/2,077,385.37
  6. Step 6: Final answer
    x = 986,323.67

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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.