Home / 1,339,946.74-2,008,738.32-497,908

Finding the Fourth Proportional to 1,339,946.74, 2,008,738.32 and 497,908

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Solution

The fourth proportional to 1,339,946.74, 2,008,738.32 and 497,908 is: 746,422.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,946.74 : 2,008,738.32 = 497,908 : x
  2. Step 2: Convert to fraction form
    1,339,946.74/2,008,738.32 = 497,908/x
  3. Step 3: Cross multiply
    1,339,946.74x = 2,008,738.32 × 497,908
  4. Step 4: Simplify right side
    1,339,946.74x = 1,000,166,879,434.56
  5. Step 5: Solve for x
    x = 1,000,166,879,434.56/1,339,946.74
  6. Step 6: Final answer
    x = 746,422.86

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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.