Home / 1,296,238.16-1,944,450.66-497,519.70

Finding the Fourth Proportional to 1,296,238.16, 1,944,450.66 and 497,519.70

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Solution

The fourth proportional to 1,296,238.16, 1,944,450.66 and 497,519.70 is: 746,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,238.16 : 1,944,450.66 = 497,519.70 : x
  2. Step 2: Convert to fraction form
    1,296,238.16/1,944,450.66 = 497,519.70/x
  3. Step 3: Cross multiply
    1,296,238.16x = 1,944,450.66 × 497,519.70
  4. Step 4: Simplify right side
    1,296,238.16x = 967,402,509,028.00
  5. Step 5: Solve for x
    x = 967,402,509,028.00/1,296,238.16
  6. Step 6: Final answer
    x = 746,315.41

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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.