Home / 1,944,583.20-2,683,256-1,084,976.40

Finding the Fourth Proportional to 1,944,583.20, 2,683,256 and 1,084,976.40

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Solution

The fourth proportional to 1,944,583.20, 2,683,256 and 1,084,976.40 is: 1,497,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,583.20 : 2,683,256 = 1,084,976.40 : x
  2. Step 2: Convert to fraction form
    1,944,583.20/2,683,256 = 1,084,976.40/x
  3. Step 3: Cross multiply
    1,944,583.20x = 2,683,256 × 1,084,976.40
  4. Step 4: Simplify right side
    1,944,583.20x = 2,911,269,435,158.40
  5. Step 5: Solve for x
    x = 2,911,269,435,158.40/1,944,583.20
  6. Step 6: Final answer
    x = 1,497,117.45

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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.