Home / 1,908,126.14-2,862,553.70-629,102.12

Finding the Fourth Proportional to 1,908,126.14, 2,862,553.70 and 629,102.12

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Solution

The fourth proportional to 1,908,126.14, 2,862,553.70 and 629,102.12 is: 943,773.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,126.14 : 2,862,553.70 = 629,102.12 : x
  2. Step 2: Convert to fraction form
    1,908,126.14/2,862,553.70 = 629,102.12/x
  3. Step 3: Cross multiply
    1,908,126.14x = 2,862,553.70 × 629,102.12
  4. Step 4: Simplify right side
    1,908,126.14x = 1,800,838,588,543.83
  5. Step 5: Solve for x
    x = 1,800,838,588,543.83/1,908,126.14
  6. Step 6: Final answer
    x = 943,773.35

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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.