Home / 1,805,797.40-2,709,084.90-543,752.60

Finding the Fourth Proportional to 1,805,797.40, 2,709,084.90 and 543,752.60

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Solution

The fourth proportional to 1,805,797.40, 2,709,084.90 and 543,752.60 is: 815,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,797.40 : 2,709,084.90 = 543,752.60 : x
  2. Step 2: Convert to fraction form
    1,805,797.40/2,709,084.90 = 543,752.60/x
  3. Step 3: Cross multiply
    1,805,797.40x = 2,709,084.90 × 543,752.60
  4. Step 4: Simplify right side
    1,805,797.40x = 1,473,071,957,995.74
  5. Step 5: Solve for x
    x = 1,473,071,957,995.74/1,805,797.40
  6. Step 6: Final answer
    x = 815,745.97

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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.