Home / 1,399,601.91-2,099,736-452,972.63

Finding the Fourth Proportional to 1,399,601.91, 2,099,736 and 452,972.63

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Solution

The fourth proportional to 1,399,601.91, 2,099,736 and 452,972.63 is: 679,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,601.91 : 2,099,736 = 452,972.63 : x
  2. Step 2: Convert to fraction form
    1,399,601.91/2,099,736 = 452,972.63/x
  3. Step 3: Cross multiply
    1,399,601.91x = 2,099,736 × 452,972.63
  4. Step 4: Simplify right side
    1,399,601.91x = 951,122,943,475.02
  5. Step 5: Solve for x
    x = 951,122,943,475.02/1,399,601.91
  6. Step 6: Final answer
    x = 679,566.76

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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.