Home / 955,059.78-1,317,308.10-810,827.10

Finding the Fourth Proportional to 955,059.78, 1,317,308.10 and 810,827.10

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Solution

The fourth proportional to 955,059.78, 1,317,308.10 and 810,827.10 is: 1,118,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,059.78 : 1,317,308.10 = 810,827.10 : x
  2. Step 2: Convert to fraction form
    955,059.78/1,317,308.10 = 810,827.10/x
  3. Step 3: Cross multiply
    955,059.78x = 1,317,308.10 × 810,827.10
  4. Step 4: Simplify right side
    955,059.78x = 1,068,109,106,529.51
  5. Step 5: Solve for x
    x = 1,068,109,106,529.51/955,059.78
  6. Step 6: Final answer
    x = 1,118,368.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.