Home / 2,026,083.54-3,039,263.82-678,191.70

Finding the Fourth Proportional to 2,026,083.54, 3,039,263.82 and 678,191.70

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Solution

The fourth proportional to 2,026,083.54, 3,039,263.82 and 678,191.70 is: 1,017,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,083.54 : 3,039,263.82 = 678,191.70 : x
  2. Step 2: Convert to fraction form
    2,026,083.54/3,039,263.82 = 678,191.70/x
  3. Step 3: Cross multiply
    2,026,083.54x = 3,039,263.82 × 678,191.70
  4. Step 4: Simplify right side
    2,026,083.54x = 2,061,203,496,834.29
  5. Step 5: Solve for x
    x = 2,061,203,496,834.29/2,026,083.54
  6. Step 6: Final answer
    x = 1,017,333.91

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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.