Home / 1,322,471.16-1,825,209.63-806,524.45

Finding the Fourth Proportional to 1,322,471.16, 1,825,209.63 and 806,524.45

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Solution

The fourth proportional to 1,322,471.16, 1,825,209.63 and 806,524.45 is: 1,113,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,471.16 : 1,825,209.63 = 806,524.45 : x
  2. Step 2: Convert to fraction form
    1,322,471.16/1,825,209.63 = 806,524.45/x
  3. Step 3: Cross multiply
    1,322,471.16x = 1,825,209.63 × 806,524.45
  4. Step 4: Simplify right side
    1,322,471.16x = 1,472,076,188,407.43
  5. Step 5: Solve for x
    x = 1,472,076,188,407.43/1,322,471.16
  6. Step 6: Final answer
    x = 1,113,125.36

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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.