Home / 1,855,603.52-2,560,689.56-1,091,706.29

Finding the Fourth Proportional to 1,855,603.52, 2,560,689.56 and 1,091,706.29

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Solution

The fourth proportional to 1,855,603.52, 2,560,689.56 and 1,091,706.29 is: 1,506,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,603.52 : 2,560,689.56 = 1,091,706.29 : x
  2. Step 2: Convert to fraction form
    1,855,603.52/2,560,689.56 = 1,091,706.29/x
  3. Step 3: Cross multiply
    1,855,603.52x = 2,560,689.56 × 1,091,706.29
  4. Step 4: Simplify right side
    1,855,603.52x = 2,795,520,893,930.80
  5. Step 5: Solve for x
    x = 2,795,520,893,930.80/1,855,603.52
  6. Step 6: Final answer
    x = 1,506,529.20

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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.