Home / 1,855,603.77-2,560,689.90-1,091,706.54

Finding the Fourth Proportional to 1,855,603.77, 2,560,689.90 and 1,091,706.54

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Solution

The fourth proportional to 1,855,603.77, 2,560,689.90 and 1,091,706.54 is: 1,506,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,603.77 : 2,560,689.90 = 1,091,706.54 : x
  2. Step 2: Convert to fraction form
    1,855,603.77/2,560,689.90 = 1,091,706.54/x
  3. Step 3: Cross multiply
    1,855,603.77x = 2,560,689.90 × 1,091,706.54
  4. Step 4: Simplify right side
    1,855,603.77x = 2,795,521,910,741.95
  5. Step 5: Solve for x
    x = 2,795,521,910,741.95/1,855,603.77
  6. Step 6: Final answer
    x = 1,506,529.55

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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.