Home / 805,268.59-1,111,204.60-474,071.96

Finding the Fourth Proportional to 805,268.59, 1,111,204.60 and 474,071.96

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Solution

The fourth proportional to 805,268.59, 1,111,204.60 and 474,071.96 is: 654,180.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,268.59 : 1,111,204.60 = 474,071.96 : x
  2. Step 2: Convert to fraction form
    805,268.59/1,111,204.60 = 474,071.96/x
  3. Step 3: Cross multiply
    805,268.59x = 1,111,204.60 × 474,071.96
  4. Step 4: Simplify right side
    805,268.59x = 526,790,934,756.63
  5. Step 5: Solve for x
    x = 526,790,934,756.63/805,268.59
  6. Step 6: Final answer
    x = 654,180.41

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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.