Home / 1,822,464.90-2,731,510.35-1,253,844.90

Finding the Fourth Proportional to 1,822,464.90, 2,731,510.35 and 1,253,844.90

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Solution

The fourth proportional to 1,822,464.90, 2,731,510.35 and 1,253,844.90 is: 1,879,262.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,464.90 : 2,731,510.35 = 1,253,844.90 : x
  2. Step 2: Convert to fraction form
    1,822,464.90/2,731,510.35 = 1,253,844.90/x
  3. Step 3: Cross multiply
    1,822,464.90x = 2,731,510.35 × 1,253,844.90
  4. Step 4: Simplify right side
    1,822,464.90x = 3,424,890,321,644.72
  5. Step 5: Solve for x
    x = 3,424,890,321,644.72/1,822,464.90
  6. Step 6: Final answer
    x = 1,879,262.71

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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.