Home / 1,805,706.96-2,707,772.94-682,988.64

Finding the Fourth Proportional to 1,805,706.96, 2,707,772.94 and 682,988.64

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Solution

The fourth proportional to 1,805,706.96, 2,707,772.94 and 682,988.64 is: 1,024,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,706.96 : 2,707,772.94 = 682,988.64 : x
  2. Step 2: Convert to fraction form
    1,805,706.96/2,707,772.94 = 682,988.64/x
  3. Step 3: Cross multiply
    1,805,706.96x = 2,707,772.94 × 682,988.64
  4. Step 4: Simplify right side
    1,805,706.96x = 1,849,378,157,719.40
  5. Step 5: Solve for x
    x = 1,849,378,157,719.40/1,805,706.96
  6. Step 6: Final answer
    x = 1,024,185.10

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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.