Home / 1,451,676.85-2,177,374.50-440,807.56

Finding the Fourth Proportional to 1,451,676.85, 2,177,374.50 and 440,807.56

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Solution

The fourth proportional to 1,451,676.85, 2,177,374.50 and 440,807.56 is: 661,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,676.85 : 2,177,374.50 = 440,807.56 : x
  2. Step 2: Convert to fraction form
    1,451,676.85/2,177,374.50 = 440,807.56/x
  3. Step 3: Cross multiply
    1,451,676.85x = 2,177,374.50 × 440,807.56
  4. Step 4: Simplify right side
    1,451,676.85x = 959,803,141,193.72
  5. Step 5: Solve for x
    x = 959,803,141,193.72/1,451,676.85
  6. Step 6: Final answer
    x = 661,168.59

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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.