Home / 1,877,872.70-2,591,603.45-1,051,028.96

Finding the Fourth Proportional to 1,877,872.70, 2,591,603.45 and 1,051,028.96

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Solution

The fourth proportional to 1,877,872.70, 2,591,603.45 and 1,051,028.96 is: 1,450,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,872.70 : 2,591,603.45 = 1,051,028.96 : x
  2. Step 2: Convert to fraction form
    1,877,872.70/2,591,603.45 = 1,051,028.96/x
  3. Step 3: Cross multiply
    1,877,872.70x = 2,591,603.45 × 1,051,028.96
  4. Step 4: Simplify right side
    1,877,872.70x = 2,723,850,268,455.47
  5. Step 5: Solve for x
    x = 2,723,850,268,455.47/1,877,872.70
  6. Step 6: Final answer
    x = 1,450,497.82

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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.