Home / 1,814,748.77-2,722,123.22-677,599.65

Finding the Fourth Proportional to 1,814,748.77, 2,722,123.22 and 677,599.65

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Solution

The fourth proportional to 1,814,748.77, 2,722,123.22 and 677,599.65 is: 1,016,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,748.77 : 2,722,123.22 = 677,599.65 : x
  2. Step 2: Convert to fraction form
    1,814,748.77/2,722,123.22 = 677,599.65/x
  3. Step 3: Cross multiply
    1,814,748.77x = 2,722,123.22 × 677,599.65
  4. Step 4: Simplify right side
    1,814,748.77x = 1,844,509,741,128.87
  5. Step 5: Solve for x
    x = 1,844,509,741,128.87/1,814,748.77
  6. Step 6: Final answer
    x = 1,016,399.50

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1.5x scale

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.