Home / 864,656.21-1,184,573.48-832,322.11

Finding the Fourth Proportional to 864,656.21, 1,184,573.48 and 832,322.11

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Solution

The fourth proportional to 864,656.21, 1,184,573.48 and 832,322.11 is: 1,140,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,656.21 : 1,184,573.48 = 832,322.11 : x
  2. Step 2: Convert to fraction form
    864,656.21/1,184,573.48 = 832,322.11/x
  3. Step 3: Cross multiply
    864,656.21x = 1,184,573.48 × 832,322.11
  4. Step 4: Simplify right side
    864,656.21x = 985,946,694,321.81
  5. Step 5: Solve for x
    x = 985,946,694,321.81/864,656.21
  6. Step 6: Final answer
    x = 1,140,275.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.