Home / 1,855,631.32-2,560,727.74-1,091,734.04

Finding the Fourth Proportional to 1,855,631.32, 2,560,727.74 and 1,091,734.04

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Solution

The fourth proportional to 1,855,631.32, 2,560,727.74 and 1,091,734.04 is: 1,506,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,631.32 : 2,560,727.74 = 1,091,734.04 : x
  2. Step 2: Convert to fraction form
    1,855,631.32/2,560,727.74 = 1,091,734.04/x
  3. Step 3: Cross multiply
    1,855,631.32x = 2,560,727.74 × 1,091,734.04
  4. Step 4: Simplify right side
    1,855,631.32x = 2,795,633,640,930.27
  5. Step 5: Solve for x
    x = 2,795,633,640,930.27/1,855,631.32
  6. Step 6: Final answer
    x = 1,506,567.39

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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.