Home / 1,262,936.98-1,895,825.18-505,312.93

Finding the Fourth Proportional to 1,262,936.98, 1,895,825.18 and 505,312.93

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Solution

The fourth proportional to 1,262,936.98, 1,895,825.18 and 505,312.93 is: 758,537.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,936.98 : 1,895,825.18 = 505,312.93 : x
  2. Step 2: Convert to fraction form
    1,262,936.98/1,895,825.18 = 505,312.93/x
  3. Step 3: Cross multiply
    1,262,936.98x = 1,895,825.18 × 505,312.93
  4. Step 4: Simplify right side
    1,262,936.98x = 957,984,980,106.64
  5. Step 5: Solve for x
    x = 957,984,980,106.64/1,262,936.98
  6. Step 6: Final answer
    x = 758,537.44

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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.