Home / 1,322,582.80-1,825,363.44-806,636

Finding the Fourth Proportional to 1,322,582.80, 1,825,363.44 and 806,636

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Solution

The fourth proportional to 1,322,582.80, 1,825,363.44 and 806,636 is: 1,113,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,582.80 : 1,825,363.44 = 806,636 : x
  2. Step 2: Convert to fraction form
    1,322,582.80/1,825,363.44 = 806,636/x
  3. Step 3: Cross multiply
    1,322,582.80x = 1,825,363.44 × 806,636
  4. Step 4: Simplify right side
    1,322,582.80x = 1,472,403,863,787.84
  5. Step 5: Solve for x
    x = 1,472,403,863,787.84/1,322,582.80
  6. Step 6: Final answer
    x = 1,113,279.16

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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.