Home / 2,309,619.40-3,464,429.10-626,722.90

Finding the Fourth Proportional to 2,309,619.40, 3,464,429.10 and 626,722.90

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Solution

The fourth proportional to 2,309,619.40, 3,464,429.10 and 626,722.90 is: 940,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,619.40 : 3,464,429.10 = 626,722.90 : x
  2. Step 2: Convert to fraction form
    2,309,619.40/3,464,429.10 = 626,722.90/x
  3. Step 3: Cross multiply
    2,309,619.40x = 3,464,429.10 × 626,722.90
  4. Step 4: Simplify right side
    2,309,619.40x = 2,171,237,052,396.39
  5. Step 5: Solve for x
    x = 2,171,237,052,396.39/2,309,619.40
  6. Step 6: Final answer
    x = 940,084.35

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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.