Home / 2,545,247.21-3,513,198.35-1,458,242.60

Finding the Fourth Proportional to 2,545,247.21, 3,513,198.35 and 1,458,242.60

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Solution

The fourth proportional to 2,545,247.21, 3,513,198.35 and 1,458,242.60 is: 2,012,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,247.21 : 3,513,198.35 = 1,458,242.60 : x
  2. Step 2: Convert to fraction form
    2,545,247.21/3,513,198.35 = 1,458,242.60/x
  3. Step 3: Cross multiply
    2,545,247.21x = 3,513,198.35 × 1,458,242.60
  4. Step 4: Simplify right side
    2,545,247.21x = 5,123,095,482,299.32
  5. Step 5: Solve for x
    x = 5,123,095,482,299.32/2,545,247.21
  6. Step 6: Final answer
    x = 2,012,808.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.