Home / 1,085,537.10-1,628,305.65-805,601.10

Finding the Fourth Proportional to 1,085,537.10, 1,628,305.65 and 805,601.10

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Solution

The fourth proportional to 1,085,537.10, 1,628,305.65 and 805,601.10 is: 1,208,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,537.10 : 1,628,305.65 = 805,601.10 : x
  2. Step 2: Convert to fraction form
    1,085,537.10/1,628,305.65 = 805,601.10/x
  3. Step 3: Cross multiply
    1,085,537.10x = 1,628,305.65 × 805,601.10
  4. Step 4: Simplify right side
    1,085,537.10x = 1,311,764,822,776.21
  5. Step 5: Solve for x
    x = 1,311,764,822,776.21/1,085,537.10
  6. Step 6: Final answer
    x = 1,208,401.65

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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.