Home / 1,336,153.33-1,843,894.05-724,304.20

Finding the Fourth Proportional to 1,336,153.33, 1,843,894.05 and 724,304.20

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Solution

The fourth proportional to 1,336,153.33, 1,843,894.05 and 724,304.20 is: 999,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,153.33 : 1,843,894.05 = 724,304.20 : x
  2. Step 2: Convert to fraction form
    1,336,153.33/1,843,894.05 = 724,304.20/x
  3. Step 3: Cross multiply
    1,336,153.33x = 1,843,894.05 × 724,304.20
  4. Step 4: Simplify right side
    1,336,153.33x = 1,335,540,195,550.54
  5. Step 5: Solve for x
    x = 1,335,540,195,550.54/1,336,153.33
  6. Step 6: Final answer
    x = 999,541.12

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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.