Home / 1,068,449.51-1,474,325.24-851,209.16

Finding the Fourth Proportional to 1,068,449.51, 1,474,325.24 and 851,209.16

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Solution

The fourth proportional to 1,068,449.51, 1,474,325.24 and 851,209.16 is: 1,174,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,449.51 : 1,474,325.24 = 851,209.16 : x
  2. Step 2: Convert to fraction form
    1,068,449.51/1,474,325.24 = 851,209.16/x
  3. Step 3: Cross multiply
    1,068,449.51x = 1,474,325.24 × 851,209.16
  4. Step 4: Simplify right side
    1,068,449.51x = 1,254,959,148,536.97
  5. Step 5: Solve for x
    x = 1,254,959,148,536.97/1,068,449.51
  6. Step 6: Final answer
    x = 1,174,561.02

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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.