Home / 1,834,463.84-2,531,447.17-1,018,617.80

Finding the Fourth Proportional to 1,834,463.84, 2,531,447.17 and 1,018,617.80

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Solution

The fourth proportional to 1,834,463.84, 2,531,447.17 and 1,018,617.80 is: 1,405,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,463.84 : 2,531,447.17 = 1,018,617.80 : x
  2. Step 2: Convert to fraction form
    1,834,463.84/2,531,447.17 = 1,018,617.80/x
  3. Step 3: Cross multiply
    1,834,463.84x = 2,531,447.17 × 1,018,617.80
  4. Step 4: Simplify right side
    1,834,463.84x = 2,578,577,131,917.85
  5. Step 5: Solve for x
    x = 2,578,577,131,917.85/1,834,463.84
  6. Step 6: Final answer
    x = 1,405,629.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.