Home / 1,160,620.36-1,601,727.20-651,322.80

Finding the Fourth Proportional to 1,160,620.36, 1,601,727.20 and 651,322.80

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Solution

The fourth proportional to 1,160,620.36, 1,601,727.20 and 651,322.80 is: 898,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,620.36 : 1,601,727.20 = 651,322.80 : x
  2. Step 2: Convert to fraction form
    1,160,620.36/1,601,727.20 = 651,322.80/x
  3. Step 3: Cross multiply
    1,160,620.36x = 1,601,727.20 × 651,322.80
  4. Step 4: Simplify right side
    1,160,620.36x = 1,043,241,444,740.16
  5. Step 5: Solve for x
    x = 1,043,241,444,740.16/1,160,620.36
  6. Step 6: Final answer
    x = 898,865.37

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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.