Home / 1,407,583.45-1,944,079.20-926,297.04

Finding the Fourth Proportional to 1,407,583.45, 1,944,079.20 and 926,297.04

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Solution

The fourth proportional to 1,407,583.45, 1,944,079.20 and 926,297.04 is: 1,279,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,583.45 : 1,944,079.20 = 926,297.04 : x
  2. Step 2: Convert to fraction form
    1,407,583.45/1,944,079.20 = 926,297.04/x
  3. Step 3: Cross multiply
    1,407,583.45x = 1,944,079.20 × 926,297.04
  4. Step 4: Simplify right side
    1,407,583.45x = 1,800,794,808,485.57
  5. Step 5: Solve for x
    x = 1,800,794,808,485.57/1,407,583.45
  6. Step 6: Final answer
    x = 1,279,352.08

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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.