Home / 1,068,447.45-1,474,322.39-851,207.10

Finding the Fourth Proportional to 1,068,447.45, 1,474,322.39 and 851,207.10

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Solution

The fourth proportional to 1,068,447.45, 1,474,322.39 and 851,207.10 is: 1,174,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,447.45 : 1,474,322.39 = 851,207.10 : x
  2. Step 2: Convert to fraction form
    1,068,447.45/1,474,322.39 = 851,207.10/x
  3. Step 3: Cross multiply
    1,068,447.45x = 1,474,322.39 × 851,207.10
  4. Step 4: Simplify right side
    1,068,447.45x = 1,254,953,691,533.51
  5. Step 5: Solve for x
    x = 1,254,953,691,533.51/1,068,447.45
  6. Step 6: Final answer
    x = 1,174,558.18

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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.